{"title":"Spectrum Plus™ Infrared Panel Kits","description":"\u003cp\u003eTransform any existing sauna or custom-built room into a full spectrum infrared experience. Our Finnmark Spectrum Plus™ Infrared Panel Kits are UL-listed and designed for DIY installation — configurable to fit sauna rooms from 3'×3'×7' up to 6'×10'×7'. Available in SP250, SP300, and SP350 configurations. Compatible with traditional steam heaters for a combination setup.\u003c\/p\u003e","products":[{"product_id":"finnmark-spectrum-plus™-infrared-panel-kit-sp-series","title":"Finnmark Spectrum Plus™ Infrared Panel Kit — SP Series","description":"\u003ch2\u003eFinnmark Spectrum Plus™ Infrared Panel Kit — Custom Sauna Retrofit\u003c\/h2\u003e\u003cp\u003eTransform any existing sauna or custom-built room into a full spectrum infrared experience with Finnmark's Spectrum Plus™ Panel Kits. These UL-listed infrared heater panels are designed for DIY installation on back walls, side walls, bench areas, and front walls — configurable to fit sauna rooms from 3'×3'×7' up to 6'×10'×7'.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpectrum Plus™ Heaters:\u003c\/strong\u003e UL-listed infrared panels producing mid and far infrared wavelengths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Configurations:\u003c\/strong\u003e Available in SP250, SP300, and SP350 models to match your sauna size and power needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular Layout:\u003c\/strong\u003e Panels mount on back wall, side walls, bench level, and front wall positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV2 Controller:\u003c\/strong\u003e Digital touchscreen controller with Bluetooth — included with kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Traditional Heaters:\u003c\/strong\u003e Can be paired with a traditional steam heater (Spectrum Plus IR heaters only — adding carbon panels to a traditional heater sauna voids all warranties)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eConfiguration Guide by Sauna Size\u003c\/h3\u003e\u003cp\u003ePanel count and electrical requirements scale with your sauna's cubic footage. Small saunas (3×3×7 to 4×4×7) use 5–7 panels on a single 120V circuit. Medium saunas (5×3×7 to 5×5×7) use 8–11 panels. Large saunas (5×6×7 and up) use 12–17 panels and require 240V with 2 circuits.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSpectrum Plus™ infrared heater panels (quantity based on configuration)\u003c\/li\u003e\n\u003cli\u003eV2 digital touchscreen controller\u003c\/li\u003e\n\u003cli\u003eExtension box and wiring harness\u003c\/li\u003e\n\u003cli\u003eMounting hardware and installation guide\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSelect Your Model\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSP250:\u003c\/strong\u003e Entry-level kit for smaller sauna rooms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSP300:\u003c\/strong\u003e Mid-range kit for standard-size saunas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSP350:\u003c\/strong\u003e Full-size kit for larger custom builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003ePlease consult the included installation guide and a licensed electrician for proper wiring. Panel layout varies by sauna dimensions — refer to the SP Series Installation Manual for your specific room size.\u003c\/em\u003e\u003c\/p\u003e","brand":"Finnmark Designs","offers":[{"title":"SP250","offer_id":48752188457217,"sku":"FNM-SP250","price":2499.0,"currency_code":"USD","in_stock":true},{"title":"SP300","offer_id":48752188489985,"sku":"FNM-SP300","price":2999.0,"currency_code":"USD","in_stock":true},{"title":"SP350","offer_id":48752188522753,"sku":"FNM-SP350","price":3499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/5160\/5505\/files\/Spectrum-carbon-heaters-finnmark-designs_1c83cd6a-ec6d-435c-b9a5-6b33477a777d.jpg?v=1778503077"}],"url":"https:\/\/vitathermwellness.com\/collections\/spectrum-plus%e2%84%a2-infrared-panel-kits.oembed","provider":"VitaTherm Wellness","version":"1.0","type":"link"}