{"product_id":"harvia-top-steel-4-5kw-black-electric-sauna-heater","title":"Harvia Top Steel 4.5kW Black Electric Sauna Heater","description":"\u003ch5\u003eProduct Description\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHarvia Top Steel Black Series | The Essential Wall-Mounted Sauna Heater\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eHarvia Top Steel\u003c\/span\u003e\u003cspan\u003e (4.5kW – 9.0kW) is the definitive wall-mounted heater for traditionalists who value reliability over complexity. Often called the \"Finnish Favourite,\" the Top Steel series is engineered for rapid heat-up times and consistent steam production.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFinished in a high-durability \u003c\/span\u003e\u003cspan\u003eBlack Steel\u003c\/span\u003e\u003cspan\u003e, this range combines a sleek, modern look with a rugged stainless steel interior. It is the ideal choice for residential saunas from \u003c\/span\u003e\u003cspan\u003e3m³ to 14m³\u003c\/span\u003e\u003cspan\u003e, offering a \"Plug-and-Play\" experience that eliminates the need for expensive external control hubs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhy the Top Steel Series is a 2026 Best-Seller:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e1. Reversible Integrated Controls\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe most unique feature of the Top Steel is its \u003c\/span\u003e\u003cspan\u003eambidextrous control layout\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Problem:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eIn small UK saunas, placing a heater in a corner often makes the dials hard to reach.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Solution:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe Top Steel’s mechanical timer and thermostat dials can be installed on either the \u003c\/span\u003e\u003cspan\u003eleft or right side\u003c\/span\u003e\u003cspan\u003e of the heater. This ensures ergonomic access regardless of your sauna's layout.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e2. High-Efficiency Convection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Top Steel is designed with an open-top stone compartment that promotes superior airflow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFast Heat-Up:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eIt cycles air through the 20kg stone bed with a \"chimney effect,\" bringing your sauna to 80°C faster than decorative pillar heaters.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eIntense Löyly:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe large surface area of the exposed stones allows for a more vigorous steam release when water is applied.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e3. All-In-One Value (No Hidden Costs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBecause the Top Steel features \u003c\/span\u003e\u003cspan\u003eintegrated manual controls\u003c\/span\u003e\u003cspan\u003e, you do not need to purchase or wire an external control panel (like the Xenio). This significantly reduces both the product cost and the electrician's bill, making it the highest-value professional heater in the 2026 catalog.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHarvia Top Steel Black: Selection \u0026amp; Technical Vault\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eScannable data for UK site planning and electrical compliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e \u003ccol width=\"102\"\u003e \u003ccol width=\"113\"\u003e \u003ccol width=\"113\"\u003e \u003ccol width=\"151\"\u003e \u003ccol width=\"124\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eModel Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eIdeal Room Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStone Capacity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDimensions (WxDxH)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eGTIN \/ EAN\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTop Steel M45\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e3 – 6 m³\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e20 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e410 x 290 x 650 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e6417659022095\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTop Steel M60\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e5 – 8 m³\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e20 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e410 x 290 x 650 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e6417659022101\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTop Steel M90\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e8 – 14 m³\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e20 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e410 x 290 x 650 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e6417659022125\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003e2026 Installation \u0026amp; UK Electrical Standards\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eUK Power Compliance:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eAll models are \u003c\/span\u003e\u003cspan\u003e230V Single-Phase\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003e400V 3-Phase\u003c\/span\u003e\u003cspan\u003e compatible.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eM45:\u003c\/span\u003e\u003cspan\u003e Ideal for a 20A dedicated circuit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eM60:\u003c\/span\u003e\u003cspan\u003e Typically requires a 32A dedicated circuit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eM90:\u003c\/span\u003e\u003cspan\u003e Requires a 40A-45A dedicated circuit (Single Phase) or 3-Phase 16A.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSafety Clearances:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eRequires a \u003c\/span\u003e\u003cspan\u003e1100mm clearance to the ceiling\u003c\/span\u003e\u003cspan\u003e and a minimum of \u003c\/span\u003e\u003cspan\u003e35mm–100mm to side walls\u003c\/span\u003e\u003cspan\u003e (depending on model kW).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eStones:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eDesigned for use with \u003c\/span\u003e\u003cspan\u003e20kg of Harvia Olivine Diabase stones\u003c\/span\u003e\u003cspan\u003e (Ø 5–10 cm).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003ch2\u003eThe Harvia Top Steel Black Series Specification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSauna Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W×D×H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eStone Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN \/ GTIN\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eM45\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.5 kW\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.0 – 6.0 m³\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e410 × 290 × 650 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400V 3N \/ 230V 1N\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6417659022095\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eM60\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.0 kW\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.0 – 8.0 m³\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e410 × 290 × 650 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400V 3N \/ 230V 1N\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6417659022101\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eM90\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.0 kW\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8.0 – 14.0 m³\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e410 × 290 × 650 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400V 3N\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6417659022125\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eBuying Guide\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHarvia Top Steel Series Buying Guide\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eFrom Order Confirmation to Your First 15-Minute Escape\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Harvia Top Steel is a favorite for a reason. It’s a space-saving, wall-mounted heater with a sleek black finish that looks great in any home sauna. With its built-in controls (timer and thermostat) at the base, it’s one of the most straightforward heaters to install and operate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Finding Your Match\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe most important step is picking the right \"kW\" for your sauna volume. If the heater is too small, it will struggle to get up to temperature; if it's too big, it heats the air too fast before the stones are ready.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e \u003ccol width=\"123\"\u003e \u003ccol width=\"69\"\u003e \u003ccol width=\"173\"\u003e \u003ccol width=\"133\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBest for Room Sizes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStone Capacity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTop Steel M45\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e4.5 kW\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e3 m³ to 6 m³\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e20 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTop Steel M60\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e6.0 kW\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e5 m³ to 8 m³\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e20 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTop Steel M90\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e9.0 kW\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e8 m³ to 14 m³\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e20 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: When the Box Arrives\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Top Steel is built for durability, but it’s always good to give it a quick welcome check.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Quick Look:\u003c\/strong\u003e\u003cspan\u003e Unbox the heater as soon as it arrives. It’s much better to see it now than on the morning your electrician arrives!\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Finish Check:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eTake a quick glance over the black steel casing. We want that finish to be perfect for your sauna. If you spot any transit scuffs, just snap a photo and let us know within \u003c\/span\u003e\u003cspan\u003e24 hours\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Manual:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eHarvia includes a clear manual in the box. Keep this safe—it contains the wiring diagrams your electrician will need.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStep 3: Getting the Room Ready\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhile you're waiting for your installation date, there are two quick jobs you can do:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eWashing the Stones:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eAll three models use \u003c\/span\u003e\u003cspan\u003e20 kg\u003c\/span\u003e\u003cspan\u003e of stones. Give them a good rinse in a bucket of plain water. This removes any stone dust so your first session smells fresh and clean.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eWall Support:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThese heaters are wall-mounted. Once loaded with stones, they weigh between \u003c\/span\u003e\u003cspan\u003e30 kg and 35 kg\u003c\/span\u003e\u003cspan\u003e. Ensure your sauna wall is reinforced with a timber stud or a mounting plate exactly where you plan to hang the bracket.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStep 4: The Professional Connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Top Steel has its controls built right into the base, which makes the wiring much simpler as there is no external control panel to mount.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA Note for the Homeowner:\u003c\/span\u003e\u003cspan\u003e These are guidelines to help you plan. Always follow your \u003c\/span\u003e\u003cspan\u003eRegistered Electrician’s\u003c\/span\u003e\u003cspan\u003e professional advice, as they are the experts on-site.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe M45 and M60 can usually run on a standard single-phase supply, while the M90 often requires a more robust setup. Your electrician will confirm what your home can handle.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Silicone Rule:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe final connection inside the sauna \u003c\/span\u003e\u003cspan\u003emust\u003c\/span\u003e\u003cspan\u003e be made with \u003c\/span\u003e\u003cspan\u003eHigh-Temperature Silicone Cable (SiHF-JB)\u003c\/span\u003e\u003cspan\u003e. Normal cable will bake and fail in the heat—silicone stays flexible and safe for years.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eNo Plug:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eDespite being a \"home\" heater, these are hard-wired appliances and require a dedicated, fused circuit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStep 5: Your First Session\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOnce your electrician gives you the green light, it’s time to prep the heater for its first run:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eStack Loosely:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003ePlace your washed stones into the heater. Don't jam them in; let them sit naturally so air can flow around them. This \"airflow\" is what actually heats your room.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Burn-Off:\u003c\/strong\u003e\u003cspan\u003e Turn the heater on to its max setting for about \u003c\/span\u003e\u003cspan\u003e45 minutes\u003c\/span\u003e\u003cspan\u003e with the sauna door open.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe \"New\" Smell:\u003c\/strong\u003e\u003cspan\u003e You might notice a metallic scent or a tiny bit of smoke—don't worry, it's just the manufacturing oils clearing off the elements. Once it’s gone, close the door, let it get up to temperature, and enjoy.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eStewardship \u0026amp; Warranty\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSave the EIC:\u003c\/strong\u003e\u003cspan\u003e Keep the \u003c\/span\u003e\u003cspan\u003eElectrical Installation Certificate\u003c\/span\u003e\u003cspan\u003e your electrician gives you. It’s your \"golden ticket\" for the \u003c\/span\u003e\u003cspan\u003e2-year warranty\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFresh Water Only:\u003c\/strong\u003e\u003cspan\u003e Only use fresh tap water on your stones. Saltwater or pool water will damage the steel and isn't covered by the warranty.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eHeater Information\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/datasheet_HM900400BX_en_202506111135.pdf?v=1786087771\"\u003eData Sheet Black Series\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/M_FISVENDERUETFRPLSKPT_Y05-0512_web.pdf?v=1781690965\" rel=\"noopener\" target=\"_blank\"\u003eUser Manuals\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/M_FISVENDERUETFRPLSKPT_Y05-0512_web.pdf?v=1781690965\" rel=\"noopener\" target=\"_blank\"\u003eInstructions for Installation and Use\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eElectrical Supply - IMPORTANT\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eTechnical Specification: Electrical Supply\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eGuidelines for the Harvia Top Steel (4.5 kW, 6.0 kW, 9.0 kW)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA Note for the Homeowner:\u003c\/span\u003e\u003cspan\u003e This guide is a tool to help you and your electrician plan the installation. Please always follow your \u003c\/span\u003e\u003cspan\u003eRegistered Electrician’s\u003c\/span\u003e\u003cspan\u003e professional advice—they are the experts on-site who will ensure the wiring is safe, certified, and compatible with your home’s power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e1. Power Demand \u0026amp; Circuit Protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Top Steel series is hard-wired appliances. Your electrician will need to ensure your \"Main Fuse\" has sufficient capacity to handle the heater’s load along with your other household appliances.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"123\" style=\"width: 21.6381%;\"\u003e \u003ccol width=\"69\" style=\"width: 12.1602%;\"\u003e \u003ccol width=\"176\" style=\"width: 30.9371%;\"\u003e \u003ccol width=\"215\" style=\"width: 34.5136%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eAmps (Single Phase)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eRecommended Protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTop Steel M45\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e4.5 kW\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e20 A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e20A or 25A Type B RCBO\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTop Steel M60\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e6.0 kW\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e26 A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e32A Type B RCBO\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTop Steel M90\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e9.0 kW\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e40 A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e40A or 45A Type B RCBO\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e2. Cabling: The \"Silicone\" Requirement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSaunas present a unique challenge for wiring due to the extreme heat near the ceiling and walls.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFrom the Consumer Unit:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eYour electrician will run standard cable (like SWA or Twin \u0026amp; Earth) to a junction box on the outside of the sauna wall.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eInside the Sauna:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eFrom that junction box to the heater terminals, they \u003c\/span\u003e\u003cspan\u003emust\u003c\/span\u003e\u003cspan\u003e use \u003c\/span\u003e\u003cspan\u003eSiHF-JB Silicone Cable (rated to 180°C)\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Reason:\u003c\/strong\u003e\u003cspan\u003e Standard PVC cable will become brittle, crack, and potentially short-circuit in the heat. Using a silicone cable is a safety requirement and is essential to keep your warranty valid.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e3. Integrated Controls \u0026amp; Logic\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Top Steel is an \"All-in-One\" unit, meaning the timer and thermostat dials are located on the base of the heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eControl Location:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eDuring installation, the dials can be switched from the left side to the right side of the unit to suit your sauna layout. Discuss this with your electrician before they finish the wiring.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eInternal Sensors:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eBecause the sensors are built into the unit, there is no need for a separate wall-mounted sensor. This makes the wiring much cleaner.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSafety Cut-Out:\u003c\/strong\u003e\u003cspan\u003e If the heater ever gets too hot (usually due to restricted airflow from tightly packed stones), there is a manual \u003c\/span\u003e\u003cspan\u003eReset Button\u003c\/span\u003e\u003cspan\u003e for the overheat protector located on the underside of the heater.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e4. Final Commissioning \u0026amp; Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOnce the wiring is complete and the \"burn-off\" test is done, your electrician will issue an \u003c\/span\u003e\u003cspan\u003eElectrical Installation Certificate (EIC)\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eWhy it matters:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThis certificate is your proof of a professional, safe installation. Harvia requires this to validate your \u003c\/span\u003e\u003cspan\u003e2-year warranty\u003c\/span\u003e\u003cspan\u003e. Keep a digital or physical copy in a safe place.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eDelivery \u0026amp; Installation\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHarvia Top Steel Delivery \u0026amp; Installation Manual\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat to expect from the moment it leaves our warehouse\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Top Steel is a substantial piece of equipment. Because it’s built to hold 20kg of stone, it’s a bit heavier than it looks. Here is a step-by-step look at how we get it to you and how you get it onto your wall.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e1. The Delivery Journey (In-Depth)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWe don’t just \"post\" these heaters; we treat them as precision instruments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Packaging:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eYour Top Steel is shipped in a double-walled, reinforced Harvia carton. It’s a \"parcel\" delivery, but it’s a heavy one—usually weighing between \u003c\/span\u003e\u003cspan\u003e12kg and 16kg\u003c\/span\u003e\u003cspan\u003e just for the unit itself.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Hand-Off:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe driver will likely bring this to your front door. Because of the weight, they won't usually be able to carry it through to your garden or upstairs. It’s a good idea to have someone home to help move it to a safe, dry place.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe \"First Hour\" Inspection:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eOnce the driver leaves, open the box. You aren't just looking for the heater; you're looking for the \u003c\/span\u003e\u003cspan\u003eInstallation Kit\u003c\/span\u003e\u003cspan\u003e (the wall bracket and screws) and the \u003c\/span\u003e\u003cspan\u003eManual\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Finish Check:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eRun your hand (carefully!) over the black steel casing. If you see any dents or scratches from the journey, take a clear photo. We ask for these within \u003c\/span\u003e\u003cspan\u003e24 hours\u003c\/span\u003e\u003cspan\u003e because it allows us to hold the courier accountable and get you a replacement before your electrician arrives.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e2. Preparing the Wall\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Top Steel is a wall-mounted heater. This is great for keeping your sauna floor clean and easy to mop, but it requires a solid fix.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e\u003cspan\u003e Remember, once you add the stones, the heater weighs about \u003c\/span\u003e\u003cspan\u003e35kg\u003c\/span\u003e\u003cspan\u003e. You cannot fix this directly into thin cedar tongue-and-groove cladding alone.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFind the Studs:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eYour electrician or joiner should locate the timber studs behind the cladding. If the studs don't line up with the heater's position, you’ll need to install a \"noggin\" (a horizontal timber brace) behind the wall before the cladding goes on.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Air Gap:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eMount the heater so the bottom is \u003c\/span\u003e\u003cspan\u003e150mm to 200mm\u003c\/span\u003e\u003cspan\u003e from the floor. This isn't just a suggestion—the heater uses this gap to pull in the oxygen it needs to \"throw\" the heat upward.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003e3. The Electrical Connectio\u003c\/strong\u003en\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Top Steel models (M45, M60, M90) are \"Plug \u0026amp; Play\" for the electrician because the dials are already on the unit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eElectrician’s Brief:\u003c\/span\u003e\u003cspan\u003e Always defer to the pro on-site. They will ensure your consumer unit can handle the load.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eSilicone Cable is Mandatory:\u003c\/span\u003e\u003cspan\u003e Standard Twin \u0026amp; Earth or flex cable will fail inside a sauna. Your electrician must use \u003c\/span\u003e\u003cspan\u003eSiHF-JB Silicone Cable (rated to 180°C)\u003c\/span\u003e\u003cspan\u003e for the final connection from the wall to the heater.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eControl Positioning:\u003c\/span\u003e\u003cspan\u003e The dials on the Top Steel can be moved from the left side to the right side of the heater during installation. Decide which side is easier to reach from your sauna bench before your electrician finishes the wiring.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e4. Setting the Stones\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \"Löyly\" (the steam) depends entirely on how you stack your \u003c\/span\u003e\u003cspan\u003e20kg\u003c\/span\u003e\u003cspan\u003e of stones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Rinse:\u003c\/strong\u003e\u003cspan\u003e Dust from the quarry can clog the heater. Rinse the stones in a bucket of water before use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe \"Airtight\" Mistake:\u003c\/strong\u003e\u003cspan\u003e Do not pack the stones tightly. You should be able to see gaps between them. If you pack them like a wall, the heat gets trapped, the elements will overheat, and the safety switch will trip.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eElement Protection:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eMake sure the stones are placed \u003c\/span\u003e\u003cspan\u003ebetween\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003eover\u003c\/span\u003e\u003cspan\u003e the elements, so you don't accidentally pour water directly onto the glowing metal.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e5. The Heat Protocol\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEvery new heater has a thin layer of protective oil from the factory.\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Burn-Off:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eTurn the heater to its maximum heat setting.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eVentilate:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eOpen the sauna door and any windows in the room. Let it run for \u003c\/span\u003e\u003cspan\u003e45 minutes\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Scent:\u003c\/strong\u003e\u003cspan\u003e It might smell a bit smoky or metallic. This is totally normal. Once the 45 minutes are up, the smell will be gone forever, and your sauna is ready for its first real session.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch5\u003eWarranty\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHarvia Top Steel Series Warranty Guidelines\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eProtecting your investment for the long term\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Top Steel is a workhorse of a heater, built for daily use and long life. To ensure your \u003c\/span\u003e\u003cspan\u003e2-year warranty\u003c\/span\u003e\u003cspan\u003e remains in perfect standing, there are a few professional standards and maintenance habits you’ll need to follow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e1. Your Coverage Period\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe warranty duration is based on the type of environment the heater is working in:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eFor Your Home (Private Use)\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e 24 Months (2 Years).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFor Business (Commercial Use):\u003c\/strong\u003e\u003cspan\u003e 3 Months.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cspan\u003e Keeping your original purchase receipt is essential for any future claims.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e2. The \"Professional Install\" Rule\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBecause the Top Steel is a high-powered electrical appliance, the warranty is only valid if the installation meets national safety standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eQualified Electrician:\u003c\/strong\u003e\u003cspan\u003e Your heater must be installed by a \u003c\/span\u003e\u003cspan\u003eRegistered Electrical Contractor\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe EIC Document:\u003c\/strong\u003e\u003cspan\u003e Keep the \u003c\/span\u003e\u003cspan\u003eElectrical Installation Certificate (EIC)\u003c\/span\u003e\u003cspan\u003e that your electrician gives you. This proves the unit was earthed, fused, and wired correctly. Without this document, Harvia cannot honour a warranty claim.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSilicone Wiring:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe use of standard domestic PVC cable inside the sauna room will void the warranty. The final connection must be made using \u003c\/span\u003e\u003cspan\u003eHigh-Temperature Silicone Cable (SiHF-JB)\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e3. Heating Element Stewardship\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe heating elements are the most vital part of the unit. You can extend their life significantly by following these two rules:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eLoose Stone Stacking:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eYou must stack the \u003c\/span\u003e\u003cspan\u003e20kg\u003c\/span\u003e\u003cspan\u003e of stones loosely. If stones are wedged in too tightly, heat cannot escape. This causes the elements to warp or burn out and can lead to the safety switch constantly tripping.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFresh Water Only:\u003c\/strong\u003e\u003cspan\u003e The stainless steel internals are designed for fresh tap water. Using water from a swimming pool (chlorine) or the sea (salt) is highly corrosive and will cause damage that is not covered by the warranty.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e4. Annual Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTo keep the Top Steel running efficiently, we recommend a \"Quick Audit\" once a year:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Stone Shuffle:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eOver time, sauna stones can crack due to the heat. Once a year, take the stones out, discard any small fragments or \"gravel\" at the bottom, and re-stack them. This ensures the airflow stays perfect.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eLimescale:\u003c\/strong\u003e\u003cspan\u003e In hard-water areas, limescale can build up on the elements. Rinsing your stones before the first use and performing the \"annual shuffle\" helps prevent this buildup.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e5. What is Not Covered?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTo keep things transparent, the warranty covers manufacturing defects rather than maintenance issues. It generally does not cover:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eConsumable items (the sauna stones).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eProfessional labour costs for replacing a part.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eDamage caused by improper stone stacking or using treated water.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eReturn Policy\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHarvia Sauna Heaters — Returns \u0026amp; Refunds Policy\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAt Balance Recovery we want you to be completely happy with your purchase. If you change your mind, the following returns policy applies to our range of Harvia sauna heaters. It is offered in addition to, and does not affect, your statutory rights under the Consumer Rights Act 2015 and the Consumer Contracts Regulations 2013.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e1. Your 14-Day Return Window\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYou may request a return within \u003c\/span\u003e\u003cspan\u003e14 days\u003c\/span\u003e\u003cspan\u003e of receiving your Harvia sauna heater. To start a return, contact us at \u003c\/span\u003e\u003cspan\u003econtact@balancerecovery.co.uk\u003c\/span\u003e\u003cspan\u003e with your order number and details before sending anything back.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e2. Condition \u0026amp; Packaging\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTo be eligible for a return, the heater must be \u003c\/span\u003e\u003cspan\u003eunused and unopened\u003c\/span\u003e\u003cspan\u003e, in its \u003c\/span\u003e\u003cspan\u003eoriginal, undamaged packaging\u003c\/span\u003e\u003cspan\u003e, complete with all components, fittings, control units, stones and documentation included. Heaters that have been installed, wired in, used, or removed from their original packaging cannot be returned under this change-of-mind policy (your statutory rights for faulty goods are unaffected — see section 6).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e3. Return Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYou are responsible for the \u003c\/span\u003e\u003cspan\u003ecost of returning the goods\u003c\/span\u003e\u003cspan\u003e. We recommend using a tracked, insured service suitable for a heavy item, as the heater remains your responsibility until it reaches our warehouse. Please retain your proof of postage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e4. Inspection on Return\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOnce your return arrives at our warehouse it will be \u003c\/span\u003e\u003cspan\u003einspected\u003c\/span\u003e\u003cspan\u003e to confirm its condition and that it is complete. We aim to complete this inspection promptly and will keep you informed throughout.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e5. Your Refund\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eIf, on inspection, the heater is returned \u003c\/span\u003e\u003cspan\u003ecomplete and undamaged\u003c\/span\u003e\u003cspan\u003e in its original condition, we will issue a \u003c\/span\u003e\u003cspan\u003efull refund\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eIf any part of the heater is found to be \u003c\/span\u003e\u003cspan\u003emissing or damaged\u003c\/span\u003e\u003cspan\u003e on inspection, the \u003c\/span\u003e\u003cspan\u003ecost of the missing or damaged part(s)\u003c\/span\u003e\u003cspan\u003e will be \u003c\/span\u003e\u003cspan\u003ededucted\u003c\/span\u003e\u003cspan\u003e from your refund, and the remaining balance refunded to you.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eRefunds are issued to the original payment method once the inspection is complete.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e6. Faulty, Damaged or Incorrect Goods\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis change-of-mind policy is separate from your rights if goods arrive faulty, damaged in transit, or not as described. Any missing, damaged or incorrect parts should be reported promptly on delivery (please refer to the product's manufacturer's warranty for the reporting timeframe). Where goods are faulty or damaged in transit, you will not be charged for return shipping, and we will arrange repair, replacement or refund in accordance with your statutory rights.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e7. How to Request a Return\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEmail \u003c\/span\u003e\u003cspan\u003econtact@balancerecovery.co.uk\u003c\/span\u003e\u003cspan\u003e with your order number, the item(s) you wish to return, and the reason. We will confirm the return address and next steps before you send anything back.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e8. Your Statutory Rights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNothing in this policy affects your statutory rights. Under the Consumer Rights Act 2015, goods must be of satisfactory quality, fit for purpose and as described; under the Consumer Contracts Regulations 2013 you have cancellation rights for most items bought at a distance. This policy is provided in addition to those rights.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eResources\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/datasheet_HM900400BX_en_202506111135.pdf?v=1786087771\"\u003eData Sheet Black Series\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/M_FISVENDERUETFRPLSKPT_Y05-0512_web.pdf?v=1781690965\" rel=\"noopener\" target=\"_blank\"\u003eUser Manuals\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv id=\"start\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/M_FISVENDERUETFRPLSKPT_Y05-0512_web.pdf?v=1781690965\" rel=\"noopener\" target=\"_blank\"\u003eInstructions for Installation and Use\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv id=\"center\"\u003e\n\u003cdiv id=\"content\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"center\"\u003e\n\u003cdiv id=\"content\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":57831016694092,"sku":"HM450400BX","price":475.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/Harvia_Topsteel_M45-M90_p1_1_1.jpg?v=1787208525","url":"https:\/\/balancerecovery.co.uk\/products\/harvia-top-steel-4-5kw-black-electric-sauna-heater","provider":"Balance Recovery","version":"1.0","type":"link"}