{"product_id":"harvia-virta-hl110-10-5kw-electric-sauna-heater","title":"Harvia Virta HL110 10.5 kW Electric Sauna Heater","description":"\u003csection class=\"product-intro\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eHarvia Virta HL110\u003c\/strong\u003e is a 10.5 kW floor-standing electric sauna heater built for mid-to-large residential sauna rooms and light commercial environments. Its stainless steel exterior, service-friendly heating element tray, and \u003cstrong\u003e100 lb stone capacity\u003c\/strong\u003e make it a practical, high-output choice for sauna rooms between \u003cstrong\u003e388 and 636 cubic feet\u003c\/strong\u003e. Engineered and manufactured in Finland, the HL110 is \u003cstrong\u003eUL Listed\u003c\/strong\u003e and designed for consistent, long-term performance.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-why-choose\"\u003e\n\u003ch2\u003eWhy Customers Choose This Heater\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e10.5 kW output suited for mid-to-large sauna rooms up to 636 cubic feet\u003c\/li\u003e\n\u003cli\u003eStainless steel construction for durability in high-humidity environments\u003c\/li\u003e\n\u003cli\u003eRemovable heating element tray for straightforward servicing and maintenance\u003c\/li\u003e\n\u003cli\u003eCompatible with a range of external digital and mechanical control units\u003c\/li\u003e\n\u003cli\u003eUL Listed for safe residential and light commercial use\u003c\/li\u003e\n\u003cli\u003eMade in Finland by Harvia, a leading sauna equipment manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-highlights\"\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\n\u003ch3 class=\"highlight-subhead\"\u003eHigh-Output Electric Heating\u003c\/h3\u003e\n\u003cp\u003eAt 10.5 kW, the HL110 delivers consistent, efficient heat for sauna rooms ranging from 388 to 636 cubic feet, supporting reliable temperature control throughout each session.\u003c\/p\u003e\n\n\u003ch3 class=\"highlight-subhead\"\u003eService-Friendly Design\u003c\/h3\u003e\n\u003cp\u003eThe removable heating element tray allows for fast, accessible maintenance without requiring full disassembly of the heater — a practical advantage for long-term ownership.\u003c\/p\u003e\n\n\u003ch3 class=\"highlight-subhead\"\u003eStainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eThe heater body is fabricated from stainless steel, providing resistance to the moisture and heat of the sauna environment and supporting an extended service life.\u003c\/p\u003e\n\n\u003ch3 class=\"highlight-subhead\"\u003e100 lb Stone Capacity\u003c\/h3\u003e\n\u003cp\u003eThe HL110 accommodates up to 100 lbs of sauna stones, enabling consistent heat retention and soft steam generation during use. Stones are sold separately.\u003c\/p\u003e\n\n\u003ch3 class=\"highlight-subhead\"\u003eExternal Control Compatible\u003c\/h3\u003e\n\u003cp\u003eThe HL110 requires an external control unit for operation and is compatible with a range of Harvia digital and mechanical controllers, giving flexibility in how the heater is managed.\u003c\/p\u003e\n\n\u003ch3 class=\"highlight-subhead\"\u003eDual Voltage Configurations\u003c\/h3\u003e\n\u003cp\u003eAvailable in 240V \/ 1-phase and 208V \/ 3-phase to accommodate different residential and light commercial electrical setups.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-specifications\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHarvia Virta HL110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage \/ Phase Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e240V \/ 1-phase (HL110-U1)  |  208V \/ 3-phase (HL110-U3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Room Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e388–636 cubic feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStone Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 lbs (stones sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17\" W × 17\" D × 33\" H (432 × 432 × 838 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeater Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 lbs (excluding stones)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFloor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExternal digital or mechanical controller required (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Manufacture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFinland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHarvia Virta HL110 10.5 kW Electric Sauna Heater\u003c\/li\u003e\n\u003cli\u003eRemovable heating element tray\u003c\/li\u003e\n\u003cli\u003eInstallation and user manual\u003c\/li\u003e\n\u003cli\u003eMounting and wiring hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-ideal-for\"\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMid-to-large residential sauna rooms (388–636 cubic feet)\u003c\/li\u003e\n\u003cli\u003eLight commercial sauna installations requiring a reliable, high-output heater\u003c\/li\u003e\n\u003cli\u003eHomeowners upgrading from a lower-capacity electric heater\u003c\/li\u003e\n\u003cli\u003eInstallations where ease of maintenance is a priority\u003c\/li\u003e\n\u003cli\u003eNew sauna builds requiring a floor-standing electric heater with external control compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-important-info\"\u003e\n\u003ch2\u003eImportant Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation required.\u003c\/strong\u003e This heater must be installed by a licensed electrician in accordance with all applicable local electrical codes and the manufacturer's installation manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal control unit required.\u003c\/strong\u003e The HL110 does not operate without a compatible external controller. Digital and mechanical options are available and sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSauna stones sold separately.\u003c\/strong\u003e Stones are not included with the heater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum clearances must be observed.\u003c\/strong\u003e Follow all clearance-to-combustibles requirements specified in the installation manual before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Listed\u003c\/strong\u003e for residential and light commercial use in the United States and Canada.\u003c\/li\u003e\n\u003cli\u003eAlways refer to the manufacturer's installation manual for complete safety, wiring, and clearance specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eWhat size sauna room is the HL110 designed for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThe Harvia Virta HL110 is rated for sauna rooms between 388 and 636 cubic feet. For rooms outside this range, a different heater 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\"\u003eDoes the HL110 come with sauna stones?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eNo. Sauna stones are sold separately. Harvia recommends using stones specifically rated for sauna use.\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 HL110 require an external control unit?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. The HL110 requires a compatible external control unit for operation. It is compatible with a range of Harvia digital and mechanical controllers, which are sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eWhat electrical configurations are available?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThe HL110 is available in two configurations: 240V \/ 1-phase (model HL110-U1) and 208V \/ 3-phase (model HL110-U3). Select the configuration that matches your available electrical service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eIs professional installation required?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. Installation must be performed by a licensed electrician in compliance with all applicable local codes and the Harvia installation manual. Improper installation may void the warranty and create safety hazards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eHow easy is it to service the HL110?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThe HL110 features a removable heating element tray that allows for fast, accessible servicing without requiring full disassembly of the unit.\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 HL110 manufactured?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThe HL110 is designed and manufactured in Finland by Harvia, one of the world's leading sauna equipment manufacturers.\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 HL110 UL Listed?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. The Harvia Virta HL110 is UL Listed for residential and light commercial use in the United States and Canada.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-closing\"\u003e\n\u003cp\u003eThe Harvia Virta HL110 is a well-built, high-output electric sauna heater suited for homeowners and light commercial operators who need reliable performance and straightforward maintenance. If you have questions about compatibility with your sauna room or electrical setup, contact us — we're here to help you find the right configuration.\u003c\/p\u003e\n\u003c\/section\u003e\n\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 HL110 designed for?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Harvia Virta HL110 is rated for sauna rooms between 388 and 636 cubic feet. For rooms outside this range, a different heater model may be more appropriate.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the HL110 come with sauna stones?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. Sauna stones are sold separately. Harvia recommends using stones specifically rated for sauna use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the HL110 require an external control unit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The HL110 requires a compatible external control unit for operation. It is compatible with a range of Harvia digital and mechanical controllers, which are sold separately.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What electrical configurations are available?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The HL110 is available in two configurations: 240V \/ 1-phase (model HL110-U1) and 208V \/ 3-phase (model HL110-U3). Select the configuration that matches your available electrical service.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is professional installation required?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Installation must be performed by a licensed electrician in compliance with all applicable local codes and the Harvia installation manual. Improper installation may void the warranty and create safety hazards.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How easy is it to service the HL110?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The HL110 features a removable heating element tray that allows for fast, accessible servicing without requiring full disassembly of the unit.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Where is the Harvia Virta HL110 manufactured?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The HL110 is designed and manufactured in Finland by Harvia, one of the world's leading sauna equipment manufacturers.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the HL110 UL Listed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The Harvia Virta HL110 is UL Listed for residential and light commercial use in the United States and Canada.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cp style=\"text-align:center;\"\u003e\u003csmall\u003eSauna use is a personal wellness practice. Individual experiences vary. Consult a qualified healthcare provider before use if you have any medical conditions or concerns.\u003c\/small\u003e\u003c\/p\u003e","brand":"Finnish Sauna Builders","offers":[{"title":"240V 1PH","offer_id":50263945314543,"sku":"120-HL11U1","price":2659.0,"currency_code":"USD","in_stock":true},{"title":"208V 3PH","offer_id":50263945347311,"sku":"120-HL11U3","price":2659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/7568\/4079\/files\/Harvia_Virta_HL110_10kw_Sauna_Heater_-_Finnish_Sauna_Builders.webp?v=1785267053","url":"https:\/\/intentionalwellnesslab.com\/products\/harvia-virta-hl110-10-5kw-electric-sauna-heater","provider":"Intentional Wellness Lab","version":"1.0","type":"link"}