{"product_id":"huum-core-thermo-aspen-wood-exterior-sauna-heater-with-uku-local-controller-and-stones-sak37291","title":"CORE THERMO-ASPEN | Sauna Heater With UKU Local Controller + Stones | By Huum","description":"\u003cstyle\u003e\n.fw-wrap{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,sans-serif;max-width:820px;margin:0 auto;padding:1.5rem 0;color:#ffffff}\n.fw-sku{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#c8a254;margin:0 0 8px;font-weight:600}\n.fw-tagline{font-size:16px;font-weight:700;color:#ffffff;line-height:1.5;margin:0 0 12px;text-transform:uppercase;letter-spacing:.02em}\n.fw-intro{font-size:14px;line-height:1.85;color:#b0b8cc;margin:0 0 12px;text-align:left}\n.fw-ritual{font-size:14px;color:#c8a254;font-style:italic;padding:10px 0 10px 14px;border-left:3px solid #c8a254;margin:0 0 1.5rem;background:rgba(200,162,84,.06);border-radius:0 6px 6px 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18px;cursor:pointer;gap:12px;background:transparent;border:none;width:100%;text-align:left}\n.fw-acc-header:hover{background:rgba(200,162,84,.06)}\n.fw-acc-title{font-size:13px;font-weight:600;color:#ffffff;text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:10px}\n.fw-acc-icon{font-size:15px;flex-shrink:0}\n.fw-acc-chevron{color:#c8a254;font-size:11px;transition:transform .25s ease;flex-shrink:0;font-weight:700;display:inline-block}\n.fw-acc-chevron.open{transform:rotate(180deg)}\n.fw-acc-body{display:none;padding:4px 18px 18px;border-top:1px solid rgba(255,255,255,.07)}\n.fw-acc-body.open{display:block}\n.fw-body-intro{font-size:13px;color:#8892a8;line-height:1.7;margin:14px 0 8px}\n.fw-feature-row{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.06);align-items:flex-start}\n.fw-feature-row:last-child{border-bottom:none}\n.fw-feature-emoji{font-size:15px;flex-shrink:0;width:20px;padding-top:1px}\n.fw-feature-text{font-size:13px;color:#b0b8cc;line-height:1.7}\n.fw-feature-text strong{color:#ffffff;font-weight:600}\n.fw-spec-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:14px}\n.fw-spec-table tr{border-bottom:1px solid rgba(255,255,255,.06)}\n.fw-spec-table tr:last-child{border-bottom:none}\n.fw-spec-table td{padding:9px 4px;vertical-align:top}\n.fw-spec-table td:first-child{color:#8892a8;width:46%;text-transform:uppercase;font-size:11px;letter-spacing:.04em;font-weight:500;padding-top:11px}\n.fw-spec-table td:last-child{color:#ffffff;font-weight:500}\n.fw-warranty-box{background:rgba(76,175,125,.05);border:1px solid rgba(76,175,125,.25);border-radius:10px;padding:14px 16px;margin-top:14px}\n.fw-warranty-title{font-size:11px;font-weight:700;color:#4caf7d;text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px}\n.fw-warranty-text{font-size:12px;color:#8892a8;line-height:1.7}\n.fw-manual-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.06)}\n.fw-manual-row:last-child{border-bottom:none}\n.fw-manual-name{font-size:13px;color:#b0b8cc}\n.fw-manual-link{font-size:12px;color:#c8a254;font-weight:600;text-decoration:none;border:1px solid rgba(200,162,84,.4);padding:4px 12px;border-radius:20px;white-space:nowrap}\n.fw-shipping-box{background:rgba(200,162,84,.06);border:1px solid rgba(200,162,84,.2);border-radius:10px;padding:16px 18px;margin-top:14px}\n.fw-shipping-box p{font-size:13px;color:#c8a254;margin:0 0 6px;line-height:1.7}\n.fw-shipping-box p:last-child{margin:0;color:#8892a8}\n.fw-closing{text-align:center;padding:2rem 0 1rem;border-top:1px solid rgba(255,255,255,.08);margin-top:2rem}\n.fw-closing-ritual{font-size:13px;color:#8892a8;margin-bottom:10px;line-height:1.8}\n.fw-closing-tagline{font-size:14px;font-weight:700;color:#c8a254;text-transform:uppercase;letter-spacing:.06em;margin:0}\n@media(max-width:540px){.fw-cap-grid{grid-template-columns:repeat(2,1fr)}.fw-vs-grid{grid-template-columns:repeat(2,1fr)}.fw-kw-grid{grid-template-columns:1fr}.fw-wood-callout{flex-direction:column}}\n\u003c\/style\u003e\n\n\u003cdiv id=\"fw-huum-core-aspen\" class=\"fw-wrap\"\u003e\n\n\u003cp class=\"fw-sku\"\u003eHUUM | CORE Thermo-Aspen | Electric Sauna Heater | Thermo-Aspen Wood Exterior · UKU Local Controller + Stones Included | 6.5–10.5 kW | 177–566 cu ft | Made In Estonia | SAK37291\u003c\/p\u003e\n\u003ch2 class=\"fw-tagline\"\u003e\n\u003cstrong\u003eHUUM CORE Thermo-Aspen\u003c\/strong\u003e | \u003cstrong\u003eThermo-Aspen Wood Exterior Heater · UKU Controller + Stones Included · 6.5–10.5 kW · Bench-Embed 🔥\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cdiv class=\"fw-badges\"\u003e\n  \u003cspan class=\"fw-badge\"\u003eThermo-Aspen Wood Exterior Panels\u003c\/span\u003e\n  \u003cspan class=\"fw-badge\"\u003eIndustrial Stainless Steel Core\u003c\/span\u003e\n  \u003cspan class=\"fw-badge\"\u003e6.5 kW · 9 kW · 10.5 kW Options\u003c\/span\u003e\n  \u003cspan class=\"fw-badge\"\u003e177–566 cu ft Room Range\u003c\/span\u003e\n  \u003cspan class=\"fw-badge\"\u003e66 lbs Stone Capacity\u003c\/span\u003e\n  \u003cspan class=\"fw-badge\"\u003eDirect Element Contact\u003c\/span\u003e\n  \u003cspan class=\"fw-badge\"\u003eMinimal Safety Distances\u003c\/span\u003e\n  \u003cspan class=\"fw-badge\"\u003eBench-Embed Capable\u003c\/span\u003e\n  \u003cspan class=\"fw-badge\"\u003e240V \/ 1PH\u003c\/span\u003e\n  \u003cspan class=\"fw-badge blue\"\u003e🎛️ UKU Local Controller — Included\u003c\/span\u003e\n  \u003cspan class=\"fw-badge green\"\u003e🪨 Stones — Included\u003c\/span\u003e\n  \u003cspan class=\"fw-badge amber\"\u003e🛡️ 3-Year Residential Warranty\u003c\/span\u003e\n  \u003cspan class=\"fw-badge blue\"\u003e🇪🇪 Designed \u0026amp; Made In Estonia\u003c\/span\u003e\n  \u003cspan class=\"fw-badge green\"\u003e✅ Free USA Shipping\u003c\/span\u003e\n  \u003cspan class=\"fw-badge green\"\u003e🚚 Ships 1–3 Days · Delivers 5–10 Days\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"fw-intro\"\u003eThe HUUM CORE Thermo-Aspen is the warm-toned wood exterior variant of the HUUM CORE range — the same industrial-quality Estonian heater finished with elegant Thermo-Aspen wood exterior panels that match the interior aesthetic of the sauna itself. Like the CORE Black, it arrives as a complete ready-to-install package with the UKU Local Digital Controller and sauna stones included. Where the CORE Alder uses Alder wood panels and the CORE Black leads with bold dark metal, the Thermo-Aspen variant brings the lighter, warmer tone of thermally modified aspen — the interior wood that the sauna benches and walls are most commonly finished in.\u003c\/p\u003e\n\u003cp class=\"fw-intro\"\u003eThe result is a heater that genuinely belongs in a thermo-aspen sauna interior — not an appliance installed within a beautifully finished room, but a considered element of it. The same 66 lbs of stones in direct element contact, the same 6.5 \/ 9 \/ 10.5 kW range across 177–566 cubic feet, the same compact bench-embeddable footprint, and the same 3-year residential warranty as every HUUM CORE variant.\u003c\/p\u003e\n\n\u003cp class=\"fw-ritual\"\u003eThermo-Aspen inside the sauna walls. Thermo-Aspen outside the heater. The HUUM CORE Thermo-Aspen — where the heater finally matches the room it lives in. 🌿\u003c\/p\u003e\n\n\u003cdiv class=\"fw-wood-callout\"\u003e\n  \u003cdiv class=\"fw-wood-callout-icon\"\u003e🌕\u003c\/div\u003e\n  \u003cdiv\u003e\n    \u003cdiv class=\"fw-wood-callout-title\"\u003eThermo-Aspen Exterior — Interior-Matched Warmth\u003c\/div\u003e\n    \u003cdiv class=\"fw-wood-callout-text\"\u003eThermo-Aspen is the interior wood of choice for sauna benches, backrests, and wall panels — chosen for its moisture resistance, enhanced stability, and the warm, inviting tone it creates inside the cabin. The HUUM CORE Thermo-Aspen applies the same material to the heater exterior, creating a cohesive visual match between the heater and the surrounding sauna interior. No contrast, no interruption — the heater reads as part of the same design language as the walls and benches it sits among. Simultaneously, the wood panels provide a protective barrier against accidental contact burns on the hot stainless steel beneath.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"fw-cap-grid\"\u003e\n  \u003cdiv class=\"fw-cap-card\"\u003e\n\u003cdiv class=\"fw-cap-icon\"\u003e🌕\u003c\/div\u003e\n\u003cdiv class=\"fw-cap-label\"\u003eExterior\u003c\/div\u003e\n\u003cdiv class=\"fw-cap-value\"\u003eThermo-Aspen\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"fw-cap-card\"\u003e\n\u003cdiv class=\"fw-cap-icon\"\u003e🎛️\u003c\/div\u003e\n\u003cdiv class=\"fw-cap-label\"\u003eUKU Controller\u003c\/div\u003e\n\u003cdiv class=\"fw-cap-value\"\u003eIncluded\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"fw-cap-card\"\u003e\n\u003cdiv class=\"fw-cap-icon\"\u003e🪨\u003c\/div\u003e\n\u003cdiv class=\"fw-cap-label\"\u003eStones\u003c\/div\u003e\n\u003cdiv class=\"fw-cap-value\"\u003eIncluded\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"fw-cap-card\"\u003e\n\u003cdiv class=\"fw-cap-icon\"\u003e🛡️\u003c\/div\u003e\n\u003cdiv class=\"fw-cap-label\"\u003eWarranty\u003c\/div\u003e\n\u003cdiv class=\"fw-cap-value\"\u003e3 Years\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:11px;font-weight:700;color:#c8a254;letter-spacing:.1em;text-transform:uppercase;margin:0 0 10px\"\u003eHUUM CORE Range — All Four Variants\u003c\/p\u003e\n\u003cdiv class=\"fw-vs-grid\"\u003e\n  \u003cdiv class=\"fw-vs-card alt\"\u003e\n    \u003cdiv class=\"fw-vs-label\"\u003eAlso Available\u003c\/div\u003e\n    \u003cdiv class=\"fw-vs-name\"\u003eAlder\u003c\/div\u003e\n    \u003cdiv class=\"fw-vs-sub\"\u003eWarm Alder panels · UKU sold separately\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"fw-vs-card active\"\u003e\n    \u003cdiv class=\"fw-vs-label\"\u003e✅ This Model\u003c\/div\u003e\n    \u003cdiv class=\"fw-vs-name\"\u003eThermo-Aspen\u003c\/div\u003e\n    \u003cdiv class=\"fw-vs-sub\"\u003eAspen panels · UKU + Stones included\u003c\/div\u003e\n    \u003cspan class=\"fw-vs-badge\"\u003eAspen Match\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"fw-vs-card alt\"\u003e\n    \u003cdiv class=\"fw-vs-label\"\u003eAlso Available\u003c\/div\u003e\n    \u003cdiv class=\"fw-vs-name\"\u003eBlack\u003c\/div\u003e\n    \u003cdiv class=\"fw-vs-sub\"\u003eMatte black + steel inlay · UKU + Stones included\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"fw-vs-card alt\"\u003e\n    \u003cdiv class=\"fw-vs-label\"\u003eAlso Available\u003c\/div\u003e\n    \u003cdiv class=\"fw-vs-name\"\u003eBK\/ST\u003c\/div\u003e\n    \u003cdiv class=\"fw-vs-sub\"\u003eNaked exterior · Custom finish · UKU sold separately\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:11px;font-weight:700;color:#c8a254;letter-spacing:.1em;text-transform:uppercase;margin:0 0 10px\"\u003eThree Power Options — 177 to 566 cu ft\u003c\/p\u003e\n\u003cdiv class=\"fw-kw-grid\"\u003e\n  \u003cdiv class=\"fw-kw-card s\"\u003e\n    \u003cdiv class=\"fw-kw-icon\"\u003e🔵\u003c\/div\u003e\n    \u003cdiv class=\"fw-kw-label\"\u003eEntry\u003c\/div\u003e\n    \u003cdiv class=\"fw-kw-value\"\u003e6.5 kW\u003c\/div\u003e\n    \u003cdiv class=\"fw-kw-sub\"\u003eSmaller rooms · Efficient output for compact sauna spaces\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"fw-kw-card m\"\u003e\n    \u003cdiv class=\"fw-kw-icon\"\u003e🟡\u003c\/div\u003e\n    \u003cdiv class=\"fw-kw-label\"\u003eMid-Range\u003c\/div\u003e\n    \u003cdiv class=\"fw-kw-value\"\u003e9 kW\u003c\/div\u003e\n    \u003cdiv class=\"fw-kw-sub\"\u003eMost versatile output · Wide mid-range room coverage\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"fw-kw-card l\"\u003e\n    \u003cdiv class=\"fw-kw-icon\"\u003e🔴\u003c\/div\u003e\n    \u003cdiv class=\"fw-kw-label\"\u003eMaximum\u003c\/div\u003e\n    \u003cdiv class=\"fw-kw-value\"\u003e10.5 kW\u003c\/div\u003e\n    \u003cdiv class=\"fw-kw-sub\"\u003eLargest rooms · Maximum CORE output up to 566 cu ft\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003chr class=\"fw-divider\"\u003e\n\n\u003c!-- 1. FEATURES --\u003e\n\u003cdiv class=\"fw-acc-wrap\"\u003e\n  \u003cbutton data-fw=\"features\" class=\"fw-acc-header\"\u003e\n    \u003cspan class=\"fw-acc-title\"\u003e\u003cspan class=\"fw-acc-icon\"\u003e🔥\u003c\/span\u003e Key Features\u003c\/span\u003e\n    \u003cspan id=\"fwc-features\" class=\"fw-acc-chevron\"\u003e▼\u003c\/span\u003e\n  \u003c\/button\u003e\n  \u003cdiv id=\"fwb-features\" class=\"fw-acc-body\"\u003e\n    \u003cdiv class=\"fw-feature-row\"\u003e\n\u003cspan class=\"fw-feature-emoji\"\u003e🌕\u003c\/span\u003e\u003cspan class=\"fw-feature-text\"\u003e\u003cstrong\u003eThermo-Aspen wood exterior panels — interior-matched warmth and burn protection\u003c\/strong\u003e — Thermo-Aspen is the sauna interior material par excellence: the wood used for benches, backrests, and wall panels in premium sauna cabins for its moisture resistance, dimensional stability, and warm aesthetic tone. By applying Thermo-Aspen to the CORE's exterior, HUUM creates a heater that matches the sauna interior material consistently — no contrast between heater and room, no visual interruption. The panels simultaneously provide a protective barrier against accidental contact with the hot stainless steel surface beneath\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"fw-feature-row\"\u003e\n\u003cspan class=\"fw-feature-emoji\"\u003e🎛️\u003c\/span\u003e\u003cspan class=\"fw-feature-text\"\u003e\u003cstrong\u003eUKU Local Digital Controller — included\u003c\/strong\u003e — the Thermo-Aspen variant ships complete with the UKU Local Digital Controller. No separate UKU purchase required — the complete HUUM CORE control system arrives with the heater, ready to configure for your first session from the moment of installation\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"fw-feature-row\"\u003e\n\u003cspan class=\"fw-feature-emoji\"\u003e🪨\u003c\/span\u003e\u003cspan class=\"fw-feature-text\"\u003e\u003cstrong\u003e66 lbs stones — included — direct element contact\u003c\/strong\u003e — sauna stones are included and loaded to capacity at 66 lbs. Direct stone-to-element contact maximises energy transfer, heating the stone mass faster and retaining heat longer for consistent, powerful steam throughout every session. Ladle water confidently — the CORE's stone mass delivers thick, enveloping steam from the first pour\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"fw-feature-row\"\u003e\n\u003cspan class=\"fw-feature-emoji\"\u003e🏗️\u003c\/span\u003e\u003cspan class=\"fw-feature-text\"\u003e\u003cstrong\u003eIndustrial-quality stainless steel core — built for longevity\u003c\/strong\u003e — beneath the Thermo-Aspen exterior, the CORE's industrial-quality stainless steel heating elements are engineered for consistent performance through years of daily sauna use. HUUM's Estonian manufacturing standards applied throughout — durable, reliable, and backed by a 3-year residential warranty\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"fw-feature-row\"\u003e\n\u003cspan class=\"fw-feature-emoji\"\u003e📦\u003c\/span\u003e\u003cspan class=\"fw-feature-text\"\u003e\u003cstrong\u003eCompact footprint — minimal safety distances — bench-embed capable\u003c\/strong\u003e — the CORE's compact frame and minimal safety clearance requirements allow installation in tight corners, against walls, and embedded directly into sauna bench seating. In a bench-embed installation, the Thermo-Aspen exterior panels blend seamlessly with the surrounding bench material — the heater becomes part of the bench rather than an interruption to it\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"fw-feature-row\"\u003e\n\u003cspan class=\"fw-feature-emoji\"\u003e🇪🇪\u003c\/span\u003e\u003cspan class=\"fw-feature-text\"\u003e\u003cstrong\u003eDesigned and made in Estonia — 3-year residential warranty\u003c\/strong\u003e — HUUM manufactures in Estonia with Northern European sauna engineering standards applied throughout. The 3-year residential warranty is among the most comprehensive available for an electric sauna heater. Full warranty terms available in the Warranty PDF in the Manuals tab\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 2. SPECIFICATIONS --\u003e\n\u003cdiv class=\"fw-acc-wrap\"\u003e\n  \u003cbutton data-fw=\"specs\" class=\"fw-acc-header\"\u003e\n    \u003cspan class=\"fw-acc-title\"\u003e\u003cspan class=\"fw-acc-icon\"\u003e📐\u003c\/span\u003e Specifications\u003c\/span\u003e\n    \u003cspan id=\"fwc-specs\" class=\"fw-acc-chevron\"\u003e▼\u003c\/span\u003e\n  \u003c\/button\u003e\n  \u003cdiv id=\"fwb-specs\" class=\"fw-acc-body\"\u003e\n    \u003ctable class=\"fw-spec-table\"\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBrand \/ Model\u003c\/td\u003e\n\u003ctd\u003eHUUM — CORE Thermo-Aspen\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eManufacturing\u003c\/td\u003e\n\u003ctd\u003eDesigned \u0026amp; made in Estonia\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eExterior panels\u003c\/td\u003e\n\u003ctd\u003eThermo-Aspen wood — pre-fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCore construction\u003c\/td\u003e\n\u003ctd\u003eIndustrial-quality stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePower options\u003c\/td\u003e\n\u003ctd\u003e6.5 kW · 9 kW · 10.5 kW (select at checkout)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e240V \/ 1PH\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eRoom capacity\u003c\/td\u003e\n\u003ctd\u003e177–566 cubic feet\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eStone capacity\u003c\/td\u003e\n\u003ctd\u003e66 lbs — direct element contact\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSafety distances\u003c\/td\u003e\n\u003ctd\u003eMinimal — bench-embed and tight-corner compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eUKU Local Digital Controller + Sauna Stones\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003eUKU Local Digital Controller (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-year limited residential warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n    \u003cdiv class=\"fw-warranty-box\"\u003e\n      \u003cdiv class=\"fw-warranty-title\"\u003e🛡️ 3-Year Limited Residential Warranty\u003c\/div\u003e\n      \u003cdiv class=\"fw-warranty-text\"\u003eThe HUUM CORE Thermo-Aspen carries a 3-year limited residential warranty. View the full warranty terms in the Warranty PDF in the Manuals tab. Contact us for warranty queries and claims processing.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 3. MANUALS --\u003e\n\u003cdiv class=\"fw-acc-wrap\"\u003e\n  \u003cbutton data-fw=\"manuals\" class=\"fw-acc-header\"\u003e\n    \u003cspan class=\"fw-acc-title\"\u003e\u003cspan class=\"fw-acc-icon\"\u003e📄\u003c\/span\u003e Manuals \u0026amp; Documentation\u003c\/span\u003e\n    \u003cspan id=\"fwc-manuals\" class=\"fw-acc-chevron\"\u003e▼\u003c\/span\u003e\n  \u003c\/button\u003e\n  \u003cdiv id=\"fwb-manuals\" class=\"fw-acc-body\"\u003e\n    \u003cdiv class=\"fw-manual-row\"\u003e\n      \u003cspan class=\"fw-manual-name\"\u003eHUUM CORE — User Manual\u003c\/span\u003e\n      \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/9424\/4673\/files\/HUUM_CORE_H1013072-82-92_Manual.pdf?v=1765839552\" class=\"fw-manual-link\" target=\"_blank\"\u003eView PDF\u003c\/a\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"fw-manual-row\"\u003e\n      \u003cspan class=\"fw-manual-name\"\u003eHUUM CORE — Sauna Sizing Guide\u003c\/span\u003e\n      \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/9424\/4673\/files\/HUUM_CORE_H1013072-82-92_Sizing.pdf?v=1765839552\" class=\"fw-manual-link\" target=\"_blank\"\u003eView PDF\u003c\/a\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"fw-manual-row\"\u003e\n      \u003cspan class=\"fw-manual-name\"\u003eHUUM CORE — Warranty Document\u003c\/span\u003e\n      \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/9424\/4673\/files\/HUUM_CORE_H1013072-82-92_Warranty.pdf?v=1765839552\" class=\"fw-manual-link\" target=\"_blank\"\u003eView PDF\u003c\/a\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"fw-manual-row\"\u003e\n      \u003cspan class=\"fw-manual-name\"\u003eHUUM CORE — Stone Requirements\u003c\/span\u003e\n      \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/9424\/4673\/files\/HUUM_CORE_H1013072-82-92_Stone_Requirements.pdf?v=1765839552\" class=\"fw-manual-link\" target=\"_blank\"\u003eView PDF\u003c\/a\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"fw-manual-row\"\u003e\n      \u003cspan class=\"fw-manual-name\"\u003eHUUM CORE — Element Requirements\u003c\/span\u003e\n      \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/9424\/4673\/files\/HUUM_CORE_H1013072-82-92_Element_Requirements.pdf?v=1765839553\" class=\"fw-manual-link\" target=\"_blank\"\u003eView PDF\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 4. SHIPPING --\u003e\n\u003cdiv class=\"fw-acc-wrap\"\u003e\n  \u003cbutton data-fw=\"shipping\" class=\"fw-acc-header\"\u003e\n    \u003cspan class=\"fw-acc-title\"\u003e\u003cspan class=\"fw-acc-icon\"\u003e🚚\u003c\/span\u003e Shipping \u0026amp; Delivery\u003c\/span\u003e\n    \u003cspan id=\"fwc-shipping\" class=\"fw-acc-chevron\"\u003e▼\u003c\/span\u003e\n  \u003c\/button\u003e\n  \u003cdiv id=\"fwb-shipping\" class=\"fw-acc-body\"\u003e\n    \u003cdiv class=\"fw-shipping-box\"\u003e\n      \u003cp\u003e🚚 Your HUUM CORE Thermo-Aspen Sauna Heater will be packed and shipped within 1–3 business days and delivered within 5–10 business days. Free USA shipping included.\u003c\/p\u003e\n      \u003cp\u003eAvailable in 6.5 kW, 9 kW, and 10.5 kW — use the Sauna Sizing Guide in the Manuals tab to select the right output. UKU Local Digital Controller and stones are included — no additional purchases required. Contact us for guidance on kW selection or 240V\/1PH electrical requirements.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"fw-closing\"\u003e\n  \u003cp class=\"fw-closing-ritual\"\u003e🌕 Thermo-Aspen Exterior  ·  🎛️ UKU Included  ·  🪨 Stones Included  ·  ⚡ 6.5–10.5 kW  ·  📦 Bench-Embed  ·  🛡️ 3-Year Warranty  ·  🇪🇪 Estonia\u003c\/p\u003e\n  \u003cp class=\"fw-closing-tagline\"\u003eHUUM CORE Thermo-Aspen — The Heater That Matches The Room. 🔥\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\ndocument.addEventListener('click',function(e){\n  var btn=e.target.closest('[data-fw]');\n  if(!btn)return;\n  var id=btn.getAttribute('data-fw');\n  var body=document.getElementById('fwb-'+id);\n  var chev=document.getElementById('fwc-'+id);\n  if(!body||!chev)return;\n  var isOpen=body.classList.contains('open');\n  body.classList.toggle('open',!isOpen);\n  chev.classList.toggle('open',!isOpen);\n});\n\u003c\/script\u003e","brand":"HUUM","offers":[{"title":"06.5 (177-318 CF)","offer_id":48857382813848,"sku":"sku-47613461561558","price":4499.97,"currency_code":"USD","in_stock":true},{"title":"09.0 (283-460 CF)","offer_id":48857382846616,"sku":"sku-47613461594326","price":4599.97,"currency_code":"USD","in_stock":true},{"title":"10.5 (354-566 CF)","offer_id":48857382879384,"sku":"sku-47613461627094","price":4799.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/8190\/2488\/files\/huum-core-thermo-aspen-wood-exterior-sauna-heater-6-5kw-10-5-kw-sak37291-front-view.jpg?v=1775605980","url":"https:\/\/fr33domwellness.com\/products\/huum-core-thermo-aspen-wood-exterior-sauna-heater-with-uku-local-controller-and-stones-sak37291","provider":"FR33DOM WELLNESS","version":"1.0","type":"link"}