{"product_id":"harvia-virta-hl90-9kw-electric-sauna-heater","title":"Harvia Virta HL90 9 kW Electric Sauna Heater","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003c!-- Benefit-Led Intro --\u003e\n\u003cdiv class=\"section section-intro\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eHarvia Virta HL90\u003c\/strong\u003e is a 9 kW floor-standing electric sauna heater designed for larger home sauna rooms between 355 and 494 cubic feet. Built with a stainless steel body and a removable heating element tray for straightforward maintenance, the HL90 combines durable construction with a clean, modern profile. It operates on 240V single-phase power and is compatible with an optional external digital or mechanical controller (sold separately), giving you flexible control over temperature and session timing. UL Listed and manufactured in Finland by Harvia, the Virta HL90 is a well-specified option for homeowners who need reliable, high-output electric sauna heating.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Why Customers Choose --\u003e\n\u003cdiv class=\"section section-why-choose\"\u003e\n\u003ch2 class=\"section-heading\"\u003eWhy Customers Choose This Heater\u003c\/h2\u003e\n\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e9 kW output sized for sauna rooms from 355 to 494 cu. ft.\u003c\/li\u003e\n\u003cli\u003eFloor-standing design provides stability in larger sauna layouts\u003c\/li\u003e\n\u003cli\u003eStainless steel body for durability in high-humidity environments\u003c\/li\u003e\n\u003cli\u003eRemovable heating element tray for easy access and maintenance\u003c\/li\u003e\n\u003cli\u003e100 lb stone capacity for consistent steam output\u003c\/li\u003e\n\u003cli\u003eCompatible with optional digital or mechanical external controller\u003c\/li\u003e\n\u003cli\u003eUL Listed for compliance with North American safety standards\u003c\/li\u003e\n\u003cli\u003eManufactured in Finland by Harvia\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- Product Highlights --\u003e\n\u003cdiv class=\"section section-highlights\"\u003e\n\u003ch2 class=\"section-heading\"\u003eProduct Highlights\u003c\/h2\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-heading\"\u003e9 kW Electric Output\u003c\/h3\u003e\n\u003cp\u003eThe Virta HL90 delivers 9 kW of heating power on 240V single-phase power, making it well-suited for sauna rooms between 355 and 494 adjusted cubic feet. It reaches operating temperature efficiently and maintains consistent heat throughout the session.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-heading\"\u003eFloor-Standing Installation\u003c\/h3\u003e\n\u003cp\u003eThe HL90 is designed as a floor-standing unit, providing a stable footprint suited to larger sauna rooms where wall-mounted heaters may not provide adequate coverage or clearance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-heading\"\u003eStainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eThe heater body is constructed from stainless steel, which resists corrosion and holds up well in the high-humidity conditions typical of sauna environments. The finish maintains a clean, modern appearance over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-heading\"\u003eRemovable Heating Element Tray\u003c\/h3\u003e\n\u003cp\u003eThe heating element tray can be removed without full disassembly of the unit, making routine maintenance and element inspection more straightforward. This design reduces downtime when servicing is needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-heading\"\u003e100 lb Stone Capacity\u003c\/h3\u003e\n\u003cp\u003eThe stone compartment holds up to 100 lbs of sauna stones (sold separately), providing a substantial thermal mass for consistent steam when water is poured over the stones during a session.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-heading\"\u003eOptional External Controller Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe HL90 is compatible with Harvia's optional digital or mechanical external controllers (sold separately), allowing temperature and timer settings to be managed from outside the sauna room for added convenience.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-heading\"\u003eUL Listed\u003c\/h3\u003e\n\u003cp\u003eThe Virta HL90 carries UL Listing, confirming it has been tested and evaluated against North American electrical safety standards. This is an important consideration for permit-required installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-heading\"\u003eManufactured by Harvia in Finland\u003c\/h3\u003e\n\u003cp\u003eHarvia has been producing sauna equipment in Finland for over 70 years. The Virta HL90 reflects the same engineering standards applied across the full Harvia electric heater line.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Specifications --\u003e\n\u003cdiv class=\"section section-specifications\"\u003e\n\u003ch2 class=\"section-heading\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eVirta HL90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Output\u003c\/th\u003e\n\u003ctd\u003e9.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Fuel\u003c\/th\u003e\n\u003ctd\u003eElectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhase\u003c\/th\u003e\n\u003ctd\u003eSingle Phase (1PH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRoom Volume (Min)\u003c\/th\u003e\n\u003ctd\u003e355 adjusted cu. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRoom Volume (Max)\u003c\/th\u003e\n\u003ctd\u003e494 adjusted cu. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStone Capacity\u003c\/th\u003e\n\u003ctd\u003e100 lbs (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl Type\u003c\/th\u003e\n\u003ctd\u003eOptional external digital or mechanical controller (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation Type\u003c\/th\u003e\n\u003ctd\u003eFloor-Standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e17 in (432 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003e17 in (432 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e33 in (838 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e120-HL9U1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBarcode (EAN)\u003c\/th\u003e\n\u003ctd\u003e6417659020022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eFinland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003c!-- In the Box --\u003e\n\u003cdiv class=\"section section-inbox\"\u003e\n\u003ch2 class=\"section-heading\"\u003eIn the Box\u003c\/h2\u003e\n\u003cul class=\"inbox-list\"\u003e\n\u003cli\u003eHarvia Virta HL90 9 kW Electric Sauna Heater\u003c\/li\u003e\n\u003cli\u003eRemovable Heating Element Tray\u003c\/li\u003e\n\u003cli\u003eMounting and Wiring Hardware\u003c\/li\u003e\n\u003cli\u003eInstallation and User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eSauna stones and external controller are not included and are available separately. Refer to the Installation Manual for wiring requirements and clearance specifications.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Ideal For --\u003e\n\u003cdiv class=\"section section-ideal-for\"\u003e\n\u003ch2 class=\"section-heading\"\u003eIdeal For\u003c\/h2\u003e\n\u003cul class=\"ideal-list\"\u003e\n\u003cli\u003eHome sauna rooms between 355 and 494 adjusted cubic feet\u003c\/li\u003e\n\u003cli\u003eHomeowners who prefer electric sauna heating over wood-fired alternatives\u003c\/li\u003e\n\u003cli\u003eInstallations requiring a UL Listed heater for permit compliance\u003c\/li\u003e\n\u003cli\u003eSauna rooms where a floor-standing heater provides better coverage than a wall-mounted unit\u003c\/li\u003e\n\u003cli\u003eUsers who want the option to control their sauna from outside the room via an external controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- Important Information --\u003e\n\u003cdiv class=\"section section-important\"\u003e\n\u003ch2 class=\"section-heading\"\u003eImportant Information\u003c\/h2\u003e\n\u003cul class=\"important-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLicensed electrical installation required.\u003c\/strong\u003e This heater operates on 240V single-phase power and must be installed by a licensed electrician in accordance with local electrical codes and the manufacturer's installation manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated circuit required:\u003c\/strong\u003e The HL90 requires a dedicated 240V circuit. Do not connect to a shared circuit. Refer to the Installation Manual for breaker sizing and wiring specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance requirements:\u003c\/strong\u003e Maintain required clearances to combustible materials and sauna benches as specified in the Installation Manual. Improper clearances may create a fire or burn hazard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSauna stones:\u003c\/strong\u003e Use only sauna-rated stones. Do not use river rocks or unrated stones, as they may crack under high heat and cause injury. Stones are sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and steam:\u003c\/strong\u003e Only pour water over the stones in controlled amounts as directed in the manual. Do not pour water directly onto the heating elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupervision:\u003c\/strong\u003e Do not leave the heater unattended during operation with children or pets present. Always follow the session time and temperature guidelines in the user manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal controller:\u003c\/strong\u003e If using an optional external controller, ensure it is a Harvia-compatible model and installed per the controller's installation instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Installation and User Manual included with the heater contains full wiring diagrams, clearance requirements, and operating instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- FAQ --\u003e\n\u003cdiv class=\"section section-faq\"\u003e\n\u003ch2 class=\"section-heading\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eWhat size sauna room is the Virta HL90 designed for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThe Virta HL90 is rated for sauna rooms between 355 and 494 adjusted cubic feet. The adjusted cubic footage accounts for room construction materials and insulation. For rooms outside this range, a different model may be more appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eWhat voltage does the HL90 require?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThe HL90 operates on 240V single-phase power and requires a dedicated circuit. It must be installed by a licensed electrician in accordance with local electrical codes. Refer to the Installation Manual for breaker sizing and wiring specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eDoes the HL90 include a controller?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eNo. The Virta HL90 is compatible with Harvia's optional external digital or mechanical controllers, which are sold separately. The controller allows temperature and timer settings to be managed from outside the sauna room.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eAre sauna stones included?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eSauna stones are not included. The HL90 holds up to 100 lbs of sauna-rated stones, which are available separately. Only use stones specifically rated for sauna use — do not use river rocks or unrated stones.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eIs the Virta HL90 UL Listed?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. The Virta HL90 carries UL Listing, confirming it has been tested and evaluated against North American electrical safety standards. This is relevant for permit-required residential installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eCan the heating elements be serviced or replaced?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. The HL90 features a removable heating element tray that allows access to the elements without full disassembly of the unit. This makes routine inspection and element replacement more straightforward.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eDoes this heater need to be floor-mounted?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. The Virta HL90 is designed as a floor-standing unit. It is not intended for wall mounting. Refer to the Installation Manual for placement, clearance, and anchoring requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eWhere is the Harvia Virta HL90 manufactured?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThe Virta HL90 is designed and manufactured in Finland by Harvia, which has been producing sauna equipment for over 70 years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- Closing Paragraph --\u003e\n\u003cdiv class=\"section section-closing\"\u003e\n\u003cp\u003eThe Harvia Virta HL90 is a well-specified, high-output electric sauna heater for larger home sauna rooms. If you are looking for a UL Listed, floor-standing unit with a durable stainless steel build, a large stone capacity, and flexible controller compatibility, this is a straightforward and reliable option. Order today and receive the complete heater package with full installation documentation included.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Health Disclaimer --\u003e\n\u003cdiv class=\"section section-disclaimer\"\u003e\n\u003cp style=\"text-align:center; font-size:0.8em; color:#666;\"\u003eSauna use is a personal wellness practice. Consult a qualified healthcare provider before use if you have any medical conditions, are pregnant, or are taking medications. This product is not intended to diagnose, treat, cure, or prevent any disease or medical condition.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- FAQ JSON-LD Schema --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What size sauna room is the Virta HL90 designed for?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Virta HL90 is rated for sauna rooms between 355 and 494 adjusted cubic feet. For rooms outside this range, a different model may be more appropriate.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What voltage does the HL90 require?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The HL90 operates on 240V single-phase power and requires a dedicated circuit. It must be installed by a licensed electrician in accordance with local electrical codes.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the HL90 include a controller?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The Virta HL90 is compatible with Harvia optional external digital or mechanical controllers, which are sold separately.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are sauna stones included?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Sauna stones are not included. The HL90 holds up to 100 lbs of sauna-rated stones, available separately.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the Virta HL90 UL Listed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The Virta HL90 carries UL Listing, confirming it has been tested and evaluated against North American electrical safety standards.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can the heating elements be serviced or replaced?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The HL90 features a removable heating element tray that allows access to the elements without full disassembly of the unit.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does this heater need to be floor-mounted?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The Virta HL90 is designed as a floor-standing unit and is not intended for wall mounting. Refer to the Installation Manual for placement and clearance requirements.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Where is the Harvia Virta HL90 manufactured?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Virta HL90 is designed and manufactured in Finland by Harvia, which has been producing sauna equipment for over 70 years.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003c\/div\u003e","brand":"Finnish Sauna Builders","offers":[{"title":"Default Title","offer_id":50278632456431,"sku":"120-HL9U1","price":2080.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/7568\/4079\/files\/Harvia_Virta_HL90_9kw_Sauna_Heater_-_Finnish_Sauna_Builders.webp?v=1785532529","url":"https:\/\/intentionalwellnesslab.com\/products\/harvia-virta-hl90-9kw-electric-sauna-heater","provider":"Intentional Wellness Lab","version":"1.0","type":"link"}