{"product_id":"huum-core-thermo-aspen","title":"HUUM CORE Thermo-Aspen","description":"\u003cp\u003eThe HUUM CORE Thermo-Aspen is a HUUM electric sauna heater made in Estonia, 6.5 kW, about 177–566 cu ft (same 6.5 kW CORE family as CORE Black in our catalog). CORE is the 6.5 kW cube you can recess into a bench. Thermo-aspen side panels. UKU runs it. Same 6.5 kW family across the finishes we list.\u003c\/p\u003e\u003ch3\u003eHow it heats\u003c\/h3\u003e\u003cp\u003eElectric elements inside a stone cage. You need a HUUM UKU (or compatible) control — there are no dials on the heater. Round stones are what HUUM recommends. Licensed electrician, heat-resistant cable, no guessed breaker size from us. Glass and masonry: add equivalent volume when you size kW.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHUUM CORE Thermo-Aspen heater\u003c\/li\u003e\n\u003cli\u003eStones sold separately (HUUM is explicit: stones, UKU, and power cable are not in the heater box)\u003c\/li\u003e\n\u003cli\u003eUKU control sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e HUUM (Estonia)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 6.5 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprox. room volume:\u003c\/strong\u003e 177–566 cu ft (same 6.5 kW CORE family as CORE Black in our catalog)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Floor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e UKU (sold separately unless this is a UKU package)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone load (manufacturer):\u003c\/strong\u003e about 88 lb \/ 40 kg, 2–4 in (CORE)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/huumsauna.com\/wp-content\/uploads\/2025\/11\/H1013L12_v9_CORE_user-manual_US_2025_PRINT.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHUUM CORE install and operation manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eSizing\u003c\/h3\u003e\u003cp\u003eMatch heater kW to insulated interior volume. Glass, stone, tile, or thin walls need more heater than a tight wood room of the same size. A licensed electrician completes the hookup from the nameplate — we do not guess breaker size. Email hello@selfcaresaunas.com to size the room first.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eAre stones included?\u003c\/strong\u003e\u003cbr\u003eHeater-only SKUs: no. STU packages: stones are part of the STU name; still confirm the carton with our team.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs UKU included?\u003c\/strong\u003e\u003cbr\u003eHeater-only: no. Packages whose options list UKU Local \/ UKU Wi-Fi: yes, that control finish is the option you pick.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e240V?\u003c\/strong\u003e\u003cbr\u003eHUUM US heaters are typically 240V hardwired. Electrician uses the HUUM table in the manual. We do not invent amps.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWall or floor?\u003c\/strong\u003e\u003cbr\u003eFloor\u003c\/p\u003e\u003cp\u003eQuestions? Email hello@selfcaresaunas.com.\u003c\/p\u003e","brand":"HUUM","offers":[{"title":"HUUM CORE 6.5kW, Thermo-Aspen Panel (4PC), Black Rim Cover","offer_id":44075408687163,"sku":null,"price":2942.0,"currency_code":"USD","in_stock":true},{"title":"HUUM CORE 6.5kW, Thermo-Aspen Panel (4PC), Stainless Steel Rim Cover","offer_id":44075408719931,"sku":null,"price":2942.0,"currency_code":"USD","in_stock":true},{"title":"HUUM CORE 9kW, Thermo-Aspen Panel (4PC), Black Rim Cover","offer_id":44075408752699,"sku":null,"price":3062.0,"currency_code":"USD","in_stock":true},{"title":"HUUM CORE 9kW, Thermo-Aspen Panel (4PC), Stainless Steel Rim Cover","offer_id":44075408785467,"sku":null,"price":3062.0,"currency_code":"USD","in_stock":true},{"title":"HUUM CORE 10.5kW, Thermo-Aspen Panel (4PC), Black Rim Cover","offer_id":44075408818235,"sku":null,"price":3197.0,"currency_code":"USD","in_stock":true},{"title":"HUUM CORE 10.5kW, Thermo-Aspen Panel (4PC), Stainless Steel Rim Cover","offer_id":44075408851003,"sku":null,"price":3197.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0618\/3279\/0075\/files\/core-elektrikerise-puitpaneel-termohaab.png?v=1788024988","url":"https:\/\/selfcaresaunas.com\/products\/huum-core-thermo-aspen","provider":"Self Care Saunas","version":"1.0","type":"link"}