{"product_id":"huum-core-aspen-wood-exterior-sauna-heater-with-uku-local-digital-controller-stones-core-aspen-sak57284","title":"CORE ASPEN Sauna Heater With UKU Digital Controller \u0026 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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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-uku-note{background:rgba(100,160,255,.05);border:1px solid rgba(100,160,255,.2);border-radius:10px;padding:14px 16px;margin-top:14px;display:flex;gap:12px;align-items:flex-start}\n.fw-uku-note-icon{font-size:18px;flex-shrink:0}\n.fw-uku-note-text{font-size:12px;color:#8892a8;line-height:1.7}\n.fw-uku-note-text strong{color:#82b4ff}\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 Aspen | Electric Sauna Heater | Aspen Wood Exterior · Customisable Inlay Finishes · UKU Compatible | 6.5–10.5 kW | 177–566 cu ft | Made In Estonia | SAK57284\u003c\/p\u003e\n\u003ch2 class=\"fw-tagline\"\u003e\n\u003cstrong\u003eHUUM CORE Aspen\u003c\/strong\u003e | \u003cstrong\u003eAspen Wood Exterior Heater · Customisable Inlay Finishes · UKU Compatible · 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\"\u003eAspen Wood Exterior Panels\u003c\/span\u003e\n  \u003cspan class=\"fw-badge\"\u003eCustomisable Inlay Finishes\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 Controls Compatible (Sold Separately)\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 Aspen is the customisable-inlay variant of the HUUM CORE range — an Aspen wood exterior electric sauna heater with a distinctive additional feature not found in the other CORE variants: customisable inlay finishes that allow the aesthetic of the heater exterior to be further personalised beyond the standard Aspen panel appearance. The Aspen wood panels match naturally with the warm interior tones of most sauna cabins, providing the same integrated aesthetic and burn-protection function as the other wood-exterior CORE variants.\u003c\/p\u003e\n\u003cp class=\"fw-intro\"\u003eLike the CORE Alder, the Aspen variant is UKU-compatible with the controller sold separately — making it the appropriate choice for buyers who already have a UKU system or who prefer to specify their own control configuration. The same 66 lbs of stones in direct element contact, the same 6.5 \/ 9 \/ 10.5 kW range for 177–566 cubic feet, and the same bench-embeddable compact footprint as every CORE variant. Backed by the 3-year residential warranty.\u003c\/p\u003e\n\n\u003cp class=\"fw-ritual\"\u003eAspen wood outside. Industrial stainless steel inside. Customisable inlay to make it yours. The HUUM CORE Aspen — Estonian engineering, your aesthetic. 🌿\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\"\u003eAspen Wood Panels + Customisable Inlay — What Sets This Variant Apart\u003c\/div\u003e\n    \u003cdiv class=\"fw-wood-callout-text\"\u003eThe HUUM CORE Aspen features natural Aspen wood exterior panels — a lighter, clean-grained wood with a naturally bright, warm aesthetic that complements most sauna interior tones. The customisable inlay finishes allow additional personalisation of the heater's appearance beyond the standard panel — matching the CORE Aspen to bespoke interior details. The Aspen panels simultaneously provide a protective barrier against accidental contact with the hot stainless steel beneath. UKU controls are compatible but sold separately — contact us to configure the right control solution for your installation.\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\"\u003eAspen Wood\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\"\u003eInlay\u003c\/div\u003e\n\u003cdiv class=\"fw-cap-value\"\u003eCustomisable\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\"\u003eStone Capacity\u003c\/div\u003e\n\u003cdiv class=\"fw-cap-value\"\u003e66 lbs\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\"\u003eAlder wood 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\"\u003eAspen\u003c\/div\u003e\n    \u003cdiv class=\"fw-vs-sub\"\u003eAspen panels · Custom inlay · UKU sold separately\u003c\/div\u003e\n    \u003cspan class=\"fw-vs-badge\"\u003eCustom Inlay\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\u003eAspen wood exterior panels + customisable inlay finishes\u003c\/strong\u003e — the CORE Aspen's exterior is finished with natural Aspen wood panels — a lighter-toned wood with a clean, bright grain that integrates naturally with most sauna interior aesthetics. The customisable inlay finish option is specific to this variant, allowing further personalisation of the heater's visual presentation beyond the panel itself. The Aspen panels simultaneously serve as a protective barrier against accidental contact with the hot stainless steel surface beneath — combining aesthetics and safety in a single design element\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 — direct stone contact\u003c\/strong\u003e — the Aspen wood exterior is the design layer. The performance layer beneath it is industrial-quality stainless steel heating elements in direct contact with the 66 lb stone load. Direct element contact heats stones faster, retains heat longer, and produces more consistent steam than alternative arrangements — rapid heat-up times and abundant, soft steam with every ladle of water\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 same compact engineering as every CORE variant: minimal safety clearance requirements enabling installation in tight corners and direct embedding into sauna bench seating. In a bench-embed installation, the Aspen wood exterior integrates with the surrounding bench material, creating a clean, cohesive appearance throughout the sauna interior\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 controls compatible — sold separately\u003c\/strong\u003e — the CORE Aspen is fully compatible with HUUM's UKU control system for precise temperature management. The UKU is sold separately, making this variant appropriate for buyers who already have a UKU system, who are adding to an existing HUUM installation, or who prefer to specify their own control configuration independently. Contact us to discuss UKU control options alongside your CORE Aspen order\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's Estonian engineering and manufacturing standards applied throughout. The 3-year residential warranty is among the most comprehensive in the electric sauna heater category. 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 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\u003eAspen wood — with customisable inlay finishes\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\u003eControls\u003c\/td\u003e\n\u003ctd\u003eUKU compatible — sold separately\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 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    \u003cdiv class=\"fw-uku-note\"\u003e\n      \u003cdiv class=\"fw-uku-note-icon\"\u003e🎛️\u003c\/div\u003e\n      \u003cdiv class=\"fw-uku-note-text\"\u003e\n\u003cstrong\u003eUKU Controls sold separately.\u003c\/strong\u003e The HUUM UKU Local Digital Controller is compatible with the CORE Aspen and available as a separate purchase. Contact us to discuss adding UKU controls to your order for precise digital temperature management.\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 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 controls are sold separately — contact us to add them to your order. Contact us also for guidance on customisable inlay finish options, kW selection, and 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🌳 Aspen Wood Exterior  ·  🎨 Customisable Inlay  ·  🪨 66 lbs Stones  ·  ⚡ 6.5–10.5 kW  ·  📦 Bench-Embed  ·  🛡️ 3-Year Warranty  ·  🇪🇪 Estonia\u003c\/p\u003e\n  \u003cp class=\"fw-closing-tagline\"\u003eHUUM CORE Aspen — Estonian Engineering. Your Aesthetic. 🔥\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":48857382289560,"sku":"sku-47613248143574","price":4399.97,"currency_code":"USD","in_stock":true},{"title":"09.0 (283-460 CF)","offer_id":48857382322328,"sku":"sku-47613248176342","price":4499.97,"currency_code":"USD","in_stock":true},{"title":"10.5 (354-566 CF)","offer_id":48857382355096,"sku":"sku-47613248209110","price":4599.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/8190\/2488\/files\/huum-core-aspen-wood-exterior-sauna-heater-front-view.jpg?v=1775605980","url":"https:\/\/fr33domwellness.com\/products\/huum-core-aspen-wood-exterior-sauna-heater-with-uku-local-digital-controller-stones-core-aspen-sak57284","provider":"FR33DOM WELLNESS","version":"1.0","type":"link"}