{"product_id":"huum-extension-box","title":"HUUM UKU Extension Box","description":"\u003cp\u003eRequired to run HUUM heaters over 11 kW (HIVE 12, 15 and 18 kW) with a UKU Wi-Fi or UKU Local controller. Extends the system to 18 kW. Rated 240 V, 2 × 63 A, IPX4. The main module and the extension box each need their own breaker. Made in Estonia.\u003c\/p\u003e","brand":"HUUM","offers":[{"title":"Default Title","offer_id":68130891563312,"sku":"HUUM-EXT-BOX","price":812.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/5316\/8432\/files\/Extension-box-EU-web.png?v=1792449755","url":"https:\/\/inlandsauna.com\/products\/huum-extension-box","provider":"Inland Luxury Sauna","version":"1.0","type":"link"}