{"product_id":"harvia-spirit-sp90e-pkg-spirit-series-9kw-sauna-heater-package-black","title":"Harvia Spirit SP90E Pkg Spirit Series 9kW Sauna Heater Package, Black","description":"\u003c!-- Harvia Spirit SP90E Pkg - 9kW Sauna Heater Package, Black --\u003e\u003c!-- Wall-mounted | 240V\/1PH | 177-494 cu ft | Includes CX45\/FX45 WiFi control + stones | No em dashes --\u003e\u003c!-- HSPE90U1M | SKU 129673 --\u003e\n\u003cstyle\u003e\n  .sl { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: #1a2a3a; max-width: 900px; margin: 0 auto; line-height: 1.6; }\n  .sl * { box-sizing: border-box; }\n  .sl h4 { font-weight: 700 !important; color: #0f172a !important; margin: 1.5rem 0 0.5rem; line-height: 1.3; }\n  .sl h5 { font-weight: 700 !important; color: #0f172a !important; margin: 0 0 0.5rem; line-height: 1.3; }\n  .sl-hook { font-weight: 500 !important; line-height: 1.75 !important; color: #0f172a !important; padding: 1.1rem 1.4rem; background: #e8f0fa; border-left: 3px solid #2563a8; 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text-decoration: none; }\n  .sl-doc-link:hover { background: #e8f0fa; border-color: #bfd4ef; color: #2563a8; }\n  .sl-divider { border: none; border-top: 1px solid #e2e8f0; margin: 1.75rem 0; }\n  @media (max-width: 768px) {\n    .sl-feat-grid { grid-template-columns: 1fr 1fr; }\n    .sl-spec-grid { grid-template-columns: 1fr; gap: 1.5rem; }\n    .sl-brand1, .sl-brand2 { grid-template-columns: 1fr; gap: 1rem; padding: 1rem 0; }\n    .sl-brand2 { display: flex; flex-direction: column-reverse; }\n    .sl-brand1 h4, .sl-brand2 h4 { font-size: 18px !important; }\n  }\n  @media (max-width: 480px) {\n    .sl { padding: 0; }\n    .sl-feat-grid { grid-template-columns: 1fr; gap: 8px; }\n    .sl-feat { padding: 0.8rem 0.9rem; }\n    .sl-inc-grid { grid-template-columns: 1fr; }\n    .sl-spec-grid { gap: 1.25rem; }\n    .sl-spec-table, .sl-spec-table tbody, .sl-spec-table tr, .sl-spec-table td { display: block; width: 100%; }\n    .sl-spec-table { border: none; }\n    .sl-spec-table tr { border: 1px solid #e2e8f0; border-radius: 6px; margin-bottom: 6px; padding: 8px 12px; background: #fff !important; }\n    .sl-spec-table tr:nth-child(odd) { background: #f8fafc !important; }\n    .sl-spec-table td { border: none; padding: 1px 0; }\n    .sl-spec-table td:first-child { font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: #64748b; width: 100%; padding-bottom: 2px; }\n    .sl-spec-table td:last-child { font-size: 15px; font-weight: 700 !important; color: #0f172a !important; width: 100%; word-wrap: break-word; overflow-wrap: break-word; }\n    .sl-divider { margin: 1.25rem 0; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"sl\"\u003e\n\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eHarvia Spirit SP90E Pkg Spirit Series 9kW Sauna Heater Package, Black\u003c\/h2\u003e\n\u003cp\u003eThe Harvia Spirit SP90E Package is the highest-output model in the Spirit lineup - a 9kW black open-cage sauna heater covering rooms from 177 to 494 cubic feet, complete with a CX45 or FX45 WiFi control and four boxes of Harvia R-991 stones. It brings the full Spirit design - the elegantly curved black steel frame, the fully visible stone cage, the dual safety interlocks, the ventilation ducts, and the 110-lb stone capacity - to the largest room range the Spirit series serves. At 9kW on a 50A circuit, the SP90E heats rooms that the SP80E (8kW, 40A) cannot adequately serve, and does so in the same compact 29.5\"H x 15.0\"W x 13.1\"D footprint shared by every Spirit model in the range.\u003c\/p\u003e\n\u003ch4\u003e9kW - the largest Spirit package, for rooms up to 494 cubic feet\u003c\/h4\u003e\n\u003cp\u003eThe SP90E extends the Spirit series to its maximum room coverage: 177 to 494 cubic feet. This is the range that encompasses large 5 to 6-person home saunas and any room where significant cold surfaces - glass panels, tile floors, concrete walls - drive the adjusted cubic footage substantially above the nominal room volume. At 9kW, the SP90E draws 37.5A and requires a 50A breaker and 8 AWG wire - one step heavier than the SP80E's 40A requirement. This electrical difference is the only reason to choose between the SP80E and SP90E: if the room calculation confirms coverage above 431 cubic feet (the SP80E's ceiling), the SP90E is the correct and only Spirit model that serves it.\u003c\/p\u003e\n\u003ch4\u003ePresence detection and dual safety sensors - safe remote activation at 9kW\u003c\/h4\u003e\n\u003cp\u003eThe SP90E carries the same integrated safety systems as every Spirit model. The presence detection system prevents the heater from being activated - manually or remotely via the app - if any item is placed on top of the heater. The dual-sensor system monitors the heater surface temperature with one sensor and the sauna room air temperature with a second, independent sensor; either threshold triggers automatic shutoff. On a 9kW heater connected to a 50A circuit and activated remotely, these systems provide the safety assurance that makes remote preheat a practical and responsible operation rather than a risk. Both are permanently active and cannot be bypassed.\u003c\/p\u003e\n\u003ch4\u003eOpen stone cage - 110 lbs of R-991 stones, visible from all sides\u003c\/h4\u003e\n\u003cp\u003eThe SP90E uses the same open curved black steel cage as the SP60E and SP80E. The four included boxes of Harvia R-991 stones (110 lbs total) fill the cage visibly from every angle in the sauna room. Heat radiates simultaneously from all faces of the exposed stone mass rather than directionally from a single front face, producing more even radiant heat distribution across the room. The ventilation ducts beneath the stone cage circulate air through the heater for even temperature distribution and cool the rear of the heater - allowing direct wood wall mounting despite the fully open stone design on all other sides.\u003c\/p\u003e\n\u003ch4\u003eCX45 or FX45 WiFi control - full app and smart home integration\u003c\/h4\u003e\n\u003cp\u003eThe package includes either a Xenio CX45 WiFi or Fenix FX45 WiFi control, selected at checkout. Both provide full remote operation via the MyHarvia app on iOS and Android, Google Home and Amazon Alexa integration, and digital temperature and scheduling control. The FX45 additionally offers AI-driven adaptive heating profiles. For a 9kW heater covering rooms up to 494 cubic feet that may take additional time to bring to temperature, the remote preheat capability of the included WiFi control is especially practical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-hook\"\u003eComplete sauna heater package for rooms from 177 to 494 cubic feet. Includes Spirit SP90E 9kW heater (black), CX45 or FX45 WiFi control (choose at checkout), and 4 boxes Harvia R-991 stones (110 lbs). Open stone cage - stones visible on all sides. Presence detection prevents activation if items on top. Dual independent safety sensors - heater and room temperature. Ventilation ducts cool rear wall - direct wood wall mounting. 29.5\"H x 15.0\"W x 13.1\"D. Safety distance 3.2\" front and sides, 35.5\" ceiling. 240V \/ 1-phase, 37.5A, 50A breaker, 8 AWG wire. ETL certified. Optional: Spirit safety rail, embedding flange. Made in Finland. 2-year consumer \/ 1-year commercial warranty.\u003c\/div\u003e\n\u003cdiv class=\"sl-badges\"\u003e\n\u003cspan class=\"sl-badge\"\u003ePackage - heater + WiFi control + stones\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e9 kW\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e177 to 494 cu ft\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eOpen stone cage - stones fully visible\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eCurved black steel frame\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003ePresence detection - safe for remote preheat\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eDual independent safety sensors\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eVentilation ducts - direct wood wall mounting\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e110 lbs stone capacity - 4 boxes R-991\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eCX45 WiFi or FX45 WiFi - choose at checkout\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eMyHarvia app - Google Home - Alexa\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e240V \/ 1-phase - 50A breaker - 8 AWG\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eETL certified\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eMade in Finland\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e2-year warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr class=\"sl-divider\"\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"sl-spec-grid\"\u003e\n\u003cdiv class=\"sl-spec-tables\"\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eElectrical\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower output\u003c\/td\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e240V \/ 1-phase \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage\u003c\/td\u003e\n\u003ctd\u003e37.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit breaker required\u003c\/td\u003e\n\u003ctd\u003e50 A (standard 2-pole - no GFI\/GFCI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire gauge\u003c\/td\u003e\n\u003ctd\u003e8 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eETL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax temperature\u003c\/td\u003e\n\u003ctd\u003e194°F (via CX45 or FX45 control)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eDimensions and weight\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e29.5\" (749 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e15.0\" (381 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e13.1\" (333 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e28.8 lbs (13.1 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eWall-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eRoom sizing and stones\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoom volume\u003c\/td\u003e\n\u003ctd\u003e177 to 494 cu ft (5 to 14 m³)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStone capacity\u003c\/td\u003e\n\u003ctd\u003e110 lbs (50 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStones included (package)\u003c\/td\u003e\n\u003ctd\u003e4 boxes Harvia R-991 (110 lbs total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStone size\u003c\/td\u003e\n\u003ctd\u003e5-10 cm (2-4\") rounded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStone type\u003c\/td\u003e\n\u003ctd\u003eHarvia R-991 (required for operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-image\"\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eSafety distances\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront (combustible materials)\u003c\/td\u003e\n\u003ctd\u003e3.2\" (81 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSides - left and right (combustible materials)\u003c\/td\u003e\n\u003ctd\u003e3.2\" (81 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCeiling clearance\u003c\/td\u003e\n\u003ctd\u003e35.5\" (902 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum room height\u003c\/td\u003e\n\u003ctd\u003e75\" (1,905 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eSafety features\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePresence detection\u003c\/td\u003e\n\u003ctd\u003eHeater cannot activate if items are on top - safe for remote preheat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater temperature sensor\u003c\/td\u003e\n\u003ctd\u003eMonitors heater surface - auto shutoff on overtemperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoom temperature sensor\u003c\/td\u003e\n\u003ctd\u003eMonitors sauna room air independently - separate shutoff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear cooling\u003c\/td\u003e\n\u003ctd\u003eVentilation ducts cool rear wall - direct wood wall mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eControl and accessories\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl included\u003c\/td\u003e\n\u003ctd\u003eCX45 WiFi or FX45 WiFi (choose at checkout)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp\u003c\/td\u003e\n\u003ctd\u003eMyHarvia - iOS and Android\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmart home\u003c\/td\u003e\n\u003ctd\u003eGoogle Home, Amazon Alexa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional accessories\u003c\/td\u003e\n\u003ctd\u003eSpirit safety rail, embedding flange (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eConstruction and warranty\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain material\u003c\/td\u003e\n\u003ctd\u003eSteel - black powder coat finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStone design\u003c\/td\u003e\n\u003ctd\u003eOpen cage - stones visible on all sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating elements\u003c\/td\u003e\n\u003ctd\u003eVirta elements - serviceable, replacements available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsumer warranty\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommercial warranty\u003c\/td\u003e\n\u003ctd\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eDesigned, engineered, and made in Finland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"sl-divider\"\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cdiv class=\"sl-inc-grid\"\u003e\n\u003cdiv class=\"sl-inc-item\"\u003eHarvia Spirit SP90E 9kW sauna heater (black)\u003c\/div\u003e\n\u003cdiv class=\"sl-inc-item\"\u003eCX45 WiFi control OR FX45 WiFi control (choose at checkout)\u003c\/div\u003e\n\u003cdiv class=\"sl-inc-item\"\u003e4 boxes Harvia R-991 sauna stones (5-10 cm, 110 lbs total)\u003c\/div\u003e\n\u003cdiv class=\"sl-inc-item\"\u003eWall mounting bracket and hardware\u003c\/div\u003e\n\u003cdiv class=\"sl-inc-item\"\u003eInstallation and operation manual\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 1rem; font-weight: 500; color: #64748b; font-size: 14px;\"\u003e\u003cstrong\u003eOptional accessories (sold separately):\u003c\/strong\u003e Spirit safety rail, Spirit embedding flange. A licensed electrician is required for all electrical connections.\u003c\/p\u003e\n\u003chr class=\"sl-divider\"\u003e\n\u003ch3\u003eWhy the Spirit SP90E Package stands out\u003c\/h3\u003e\n\u003cdiv class=\"sl-feat-grid\"\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003e9kW Spirit - rooms up to 494 cu ft\u003c\/div\u003e\n\u003cp\u003eThe highest-output Spirit package. Covers rooms from 177 to 494 cubic feet - the full Spirit design including open cage, dual safety interlocks, and 110-lb stone load at the output level for very large home sauna rooms. The only Spirit model for rooms above 431 cu ft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003ePresence detection - safe 9kW remote preheat\u003c\/div\u003e\n\u003cp\u003eThe presence detection system prevents activation if any item is on top of the heater - manual or remote. On a 9kW heater, this is the safety feature that makes WiFi remote preheat genuinely responsible. Both dual temperature sensors remain active at all times, providing independent overtemperature shutoff.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003eOpen cage - 110 lbs stones on all sides\u003c\/div\u003e\n\u003cp\u003eFour boxes of R-991 stones (110 lbs) fill the curved open cage and are visible from every angle. Heat radiates simultaneously from all faces of the exposed stone mass. Ventilation ducts beneath the cage produce even temperature distribution and cool the rear wall for safe wood mounting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003eCX45 or FX45 WiFi - included\u003c\/div\u003e\n\u003cp\u003eBoth 45-series controls support the SP90E's 9kW output. MyHarvia app, Google Home and Alexa, digital scheduling, and remote preheat are ready from day one. For a large room that takes longer to reach temperature, remote start from anywhere is particularly practical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003e50A breaker - confirm panel capacity first\u003c\/div\u003e\n\u003cp\u003eThe 9kW SP90E requires a 50A two-pole breaker and 8 AWG wire - heavier than the SP80E's 40A requirement. Confirm the electrical panel has the capacity to accommodate a 50A circuit before ordering. A licensed electrician is required for all connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003eComplete package - nothing else to buy\u003c\/div\u003e\n\u003cp\u003eHeater, WiFi control, 4 boxes R-991 stones, mounting bracket, and manual. Everything for rooms up to 494 cu ft in a single purchase. The only remaining requirement is the 50A\/8 AWG electrical connection by a licensed electrician.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"sl-divider\"\u003e\n\u003ch3\u003eAbout Harvia\u003c\/h3\u003e\n\u003cdiv class=\"sl-brand1\"\u003e\n\u003cimg alt=\"Harvia Spirit SP90E 9kW black electric sauna heater package showing open stone cage and curved steel frame\" src=\"https:\/\/prod.cms.bathingbrands.com\/sites\/default\/files\/2025-09\/Harvia-Spirit-Sauna-Heater-Package.jpg\" class=\"sl-brand-img\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"sl-brand-tag\"\u003eMade in Finland - 75 years\u003c\/span\u003e\n\u003ch4\u003eThe Spirit SP90E. The largest Spirit package, for saunas where nothing smaller will do.\u003c\/h4\u003e\n\u003cp\u003eHarvia has been making sauna heaters in Finland since 1950. The SP90E is the top of the Spirit lineup: the same elegantly curved open cage, the same presence-detection safety that makes remote preheat reliable, the same dual sensors, the same ventilation ducts, and the same 110-lb stone capacity as the SP60E and SP80E - at 9kW for rooms up to 494 cubic feet. The step from SP80E to SP90E is dictated entirely by room size. If the adjusted room volume exceeds 431 cu ft, the SP90E is the correct choice.\u003c\/p\u003e\n\u003cul class=\"sl-check\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete package\u003c\/strong\u003e - heater, CX45 or FX45 WiFi control, and 4 boxes R-991 stones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9kW, 177-494 cu ft\u003c\/strong\u003e - the largest room range in the Spirit lineup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePresence detection + dual sensors\u003c\/strong\u003e - safe for remote activation via WiFi app\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation ducts, open cage, 110 lbs stones\u003c\/strong\u003e - consistent with full Spirit design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eETL certified, made in Finland\u003c\/strong\u003e - 2-year consumer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-brand2\" style=\"text-align: start;\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"sl-brand-tag\"\u003eSP60E, SP80E, or SP90E?\u003c\/span\u003e\n\u003ch4\u003eChoosing the right Spirit package by room size\u003c\/h4\u003e\n\u003cp\u003eAll three Spirit packages share the same open cage design, WiFi control, 4 boxes of R-991 stones, and safety features. The difference is output, room coverage, and electrical requirement. SP60E (6kW): 177-294 cu ft, CX30 or FX30 WiFi, 30A breaker, 10 AWG. SP80E (8kW): 177-431 cu ft, CX45 or FX45 WiFi, 40A breaker, 8 AWG. SP90E (9kW): 177-494 cu ft, CX45 or FX45 WiFi, 50A breaker, 8 AWG. Calculate the adjusted cubic footage of the room. If the result is under 294 cu ft, the SP60E is correct. Between 294 and 431 cu ft, the SP80E. Above 431 cu ft, the SP90E is the only Spirit model that serves it.\u003c\/p\u003e\n\u003cp\u003eA standard 2-pole 50A breaker and 8 AWG wire are required for the SP90E. Do not use a GFI or GFCI breaker. The control unit installs in a dry area outside the sauna room; the heater mounts on the wall inside. Only Harvia R-991 stones (5-10 cm) should be used.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg alt=\"Harvia Spirit SP90E heater installed in large sauna room showing open stone cage and 9kW curved black frame\" src=\"https:\/\/mediriser.com\/cdn\/shop\/files\/Harvia-Spirit-Heater-Pkg-Fenix-Wifi-round-stones_76952fe1-e2ce-492f-9542-cc96af258ff7.jpg?v=1778511123\u0026amp;width=800\" class=\"sl-brand-img\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003chr class=\"sl-divider\"\u003e\n\u003ch3\u003eManuals and Documents\u003c\/h3\u003e\n\u003cdiv class=\"sl-manual\"\u003e\n\u003cdiv class=\"sl-manual-item\"\u003e\n\u003ch6\u003eInstallation and Operation Manual\u003c\/h6\u003e\n\u003ca href=\"https:\/\/prod.cms.bathingbrands.com\/sites\/default\/files\/2025-09\/Harvia-Spirit-Sauna-Heater-IOM.pdf\" class=\"sl-doc-link\" target=\"_blank\"\u003e \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\"\u003e\u003c\/path\u003e\u003cpolyline points=\"15 3 21 3 21 9\"\u003e\u003c\/polyline\u003e\u003cline x1=\"10\" y1=\"14\" x2=\"21\" y2=\"3\"\u003e\u003c\/line\u003e\u003c\/svg\u003e Installation and Operation Manual \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-manual-item\"\u003e\n\u003ch6\u003eSpec Sheet\u003c\/h6\u003e\n\u003ca href=\"https:\/\/prod.cms.bathingbrands.com\/sites\/default\/files\/2025-09\/Harvia-Spirit-Sauna-Heater-SP90E-Spec-Sheet.pdf\" class=\"sl-doc-link\" target=\"_blank\"\u003e \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e Spec Sheet (PDF) \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-manual-item\"\u003e\n\u003ch6\u003eElement Requirements\u003c\/h6\u003e\n\u003ca href=\"https:\/\/prod.cms.bathingbrands.com\/sites\/default\/files\/2025-12\/Harvia-Element-Requirements.pdf\" class=\"sl-doc-link\" target=\"_blank\"\u003e \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e Element Requirements (PDF) \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-manual-item\"\u003e\n\u003ch6\u003eStone Requirements\u003c\/h6\u003e\n\u003ca href=\"https:\/\/prod.cms.bathingbrands.com\/sites\/default\/files\/2026-02\/Harvia%20Stone%20Requirements%2002.27.25.pdf\" class=\"sl-doc-link\" target=\"_blank\"\u003e \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e Stone Requirements (PDF) \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-manual-item\"\u003e\n\u003ch6\u003eSize Your Sauna\u003c\/h6\u003e\n\u003ca href=\"https:\/\/prod.cms.bathingbrands.com\/sites\/default\/files\/2025-09\/Sizing-Your-Harvia.pdf\" class=\"sl-doc-link\" target=\"_blank\"\u003e \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\"\u003e\u003c\/path\u003e\u003cpolyline points=\"15 3 21 3 21 9\"\u003e\u003c\/polyline\u003e\u003cline x1=\"10\" y1=\"14\" x2=\"21\" y2=\"3\"\u003e\u003c\/line\u003e\u003c\/svg\u003e Size Your Sauna \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cdiv class=\"sl-warranty\"\u003e\n\u003ch5\u003e2-year consumer warranty \/ 1-year commercial warranty\u003c\/h5\u003e\n\u003cp\u003eThe Harvia Spirit SP90E is covered by a \u003cstrong\u003e2-year limited warranty for consumer (residential) use\u003c\/strong\u003e and a \u003cstrong\u003e1-year limited warranty for commercial use\u003c\/strong\u003e from the date of purchase. The warranty covers the heater and included components - heating elements, control unit, and stones - against defects in manufacturing and materials. Heating elements are serviceable Virta-series elements, available as authorised replacement parts. The warranty is void if: the heater is connected to a GFI\/GFCI breaker, incorrect stones are used (must be Harvia R-991, 5-10 cm), water is poured directly onto heating elements, or the heater is improperly installed. Proof of purchase from an authorized Harvia dealer is required. We are an authorized Harvia dealer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":52205450395930,"sku":"129673","price":3630.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/1690\/0634\/files\/Harvia-Spirit-Sauna-Heater-Package_098eabd4-79b4-4e79-95c8-4df19721cddb.jpg?v=1778511112","url":"https:\/\/mediriser.com\/products\/harvia-spirit-sp90e-pkg-spirit-series-9kw-sauna-heater-package-black","provider":"Mediriser","version":"1.0","type":"link"}