{"product_id":"uku-sauna-heater-extension-box-for-12-kw-and-above","title":"UKU Sauna Heater Extension Box for 12 kW and Above","description":"\u003ch5 data-start=\"0\" data-end=\"19\"\u003eDESCRIPTION\u003c\/h5\u003e\n\u003cp data-start=\"20\" data-end=\"253\"\u003eThe HUUM UKU Extension Box is designed for use with UKU control systems and is required for all HUUM sauna heaters over 12kW. It expands the control system’s capacity, enabling safe and efficient operation of higher-output heaters.\u003c\/p\u003e\n\u003cp data-start=\"255\" data-end=\"492\"\u003eBuilt with a clean, compact design, the extension box is wall-mounted and integrates seamlessly with HUUM control setups. Engineered in Estonia, it delivers reliable performance while maintaining the modern aesthetic HUUM is known for.\u003c\/p\u003e\n\u003ch5 data-start=\"494\" data-end=\"510\"\u003eFEATURES\u003c\/h5\u003e\n\u003cp data-start=\"511\" data-end=\"681\"\u003eFor use with UKU controls\u003cbr data-start=\"536\" data-end=\"539\"\u003eRequired for HUUM sauna heaters over 12kW\u003cbr data-start=\"580\" data-end=\"583\"\u003eWall-mounted design\u003cbr data-start=\"602\" data-end=\"605\"\u003eLight grey finish\u003cbr data-start=\"622\" data-end=\"625\"\u003eDesigned, engineered, and made in Estonia\u003cbr data-start=\"666\" data-end=\"669\"\u003eSGS listed\u003c\/p\u003e\n\u003ch5 data-start=\"683\" data-end=\"699\"\u003eINCLUDES\u003c\/h5\u003e\n\u003cp data-start=\"700\" data-end=\"751\"\u003eExtension box\u003cbr data-start=\"713\" data-end=\"716\"\u003eInstallation and operation manual\u003c\/p\u003e\n\u003ch5 data-start=\"753\" data-end=\"775\"\u003eSPECIFICATIONS\u003c\/h5\u003e\n\u003cp data-start=\"776\" data-end=\"922\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eModel UKU Ext Box\u003cbr data-start=\"793\" data-end=\"796\"\u003eVoltage 240V\u003cbr data-start=\"808\" data-end=\"811\"\u003eCircuit Breaker Amperage 2 x 63\u003cbr data-start=\"842\" data-end=\"845\"\u003eWeight 3.25 lbs\u003cbr data-start=\"860\" data-end=\"863\"\u003eWidth 7\" (178 mm)\u003cbr data-start=\"880\" data-end=\"883\"\u003eDepth 4\" (101 mm)\u003cbr data-start=\"900\" data-end=\"903\" data-is-only-node=\"\"\u003eHeight 10\" (254 mm)\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cspan\u003eINSTALLATION\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRefer to the installation manual for setup instructions. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0655\/0411\/6944\/files\/UKU_Ext_Box_Manual_2022.pdf?v=1769059493\"\u003e\u003cspan\u003eInstallation Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"482\" data-end=\"557\"\u003e \u003c\/p\u003e","brand":"HUUM","offers":[{"title":"Default Title","offer_id":44888831361232,"sku":"H2003012","price":773.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/0411\/6944\/files\/HUUM-Extension-Box.jpg?v=1766904148","url":"https:\/\/www.shophealthybodyhq.com\/products\/uku-sauna-heater-extension-box-for-12-kw-and-above","provider":"Healthy Body HQ","version":"1.0","type":"link"}