{"product_id":"huum-drop-electric-sauna-heater-package","title":"HUUM Drop Electric Sauna Heater Package with UKU Controls \u0026 Stones","description":"\u003ch2\u003eUpgraded HUUM Drop Electric Sauna Heater Complete Package | With Air Tunnel, UKU Controls \u0026amp; Stones\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe HUUM DROP is widely recognized as one of the \u003cstrong\u003ebest electric sauna heaters in 2026\u003c\/strong\u003e for luxury home wellness spaces, blending award-winning Estonian design with unrivaled performance. Get everything you need to heat your sauna with the HUUM Drop Electric Sauna Heater Package. This convenient, \u003cstrong\u003eall-in-one package\u003c\/strong\u003e \u003cstrong\u003eincludes\u003c\/strong\u003e the \u003cstrong\u003eHUUM Drop Heater\u003c\/strong\u003e, your choice of \u003cstrong\u003eUKU controller\u003c\/strong\u003e, and the \u003cstrong\u003estones\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eInspired by the organic shape of a water droplet, this wall-mounted masterpiece features a massive \u003cstrong\u003e132 lb stone capacity\u003c\/strong\u003e—nearly triple that of standard wall units—ensuring the soft, enveloping steam (known as löyly) typically reserved for traditional wood-burning stoves. Available in \u003cstrong\u003e4.5kw, 6kW, 7.5kW or 9kW\u003c\/strong\u003e. So whether you are installing a modern 4.5kW sauna heater in a compact 2-person cabin or looking for a powerful 9kW sauna heater for a larger residential suite, the HUUM DROP delivers a superior thermal performance that transforms any space into a professional-grade spa.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eWhy Huum Drop Leads the Market in 2026\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\" id=\"p-rc_af410c61d7d4207d-17\"\u003e\u003cspan class=\"citation-16\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-16\"\u003eExceptional Stone Capacity:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-16\"\u003e While most wall-mounted heaters hold 20–40 lbs of stone, the DROP holds a massive  \u003c\/span\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"110\"\u003e\u003cspan class=\"citation-16\"\u003e132 lbs\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-16 citation-end-16\"\u003e.\u003csup class=\"superscript embedded\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-15\"\u003eThis creates a softer, more enveloping steam (known as  \u003c\/span\u003e\u003ci data-path-to-node=\"16,0,0\" data-index-in-node=\"174\"\u003e\u003cspan class=\"citation-15\"\u003elöyly\u003c\/span\u003e\u003c\/i\u003e\u003cspan class=\"citation-15 citation-end-15\"\u003e) that mimics a traditional wood-burning stove.\u003csup class=\"superscript embedded\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eHigher Heat Threshold:\u003c\/b\u003e Unlike standard UL-listed heaters capped at 194°F, the HUUM DROP is SGS-certified to reach temperatures up to \u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"133\"\u003e230°F (110°C)\u003c\/b\u003e for those who prefer an intense, authentic experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003e\u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003eSmart Home Integration:\u003c\/b\u003e Pair with the \u003cstrong\u003eUKU WiFi\u003c\/strong\u003e Controller to preheat your sauna from your smartphone, ensuring it's ready the moment you walk through the door.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"20,2,0\" id=\"p-rc_af410c61d7d4207d-20\"\u003e\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"21\"\u003e\n\u003cp data-path-to-node=\"21,0\" id=\"p-rc_af410c61d7d4207d-21\"\u003e\u003cb data-path-to-node=\"21,0\" data-index-in-node=\"0\"\u003eExpert Tip:\u003c\/b\u003e To maintain peak performance, we recommend an \"Annual Stone Service.\" \u003cspan class=\"citation-11 citation-end-11\"\u003eSimply remove stones, vacuum out any accumulated stone dust at the base, and restack to ensure optimal airflow around the industrial-grade Incoloy elements.\u003csup class=\"superscript embedded\" data-turn-source-index=\"9\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #000000; text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #000000; text-decoration: underline;\"\u003eFeatures:\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e132-pound stone capacity \u003c\/li\u003e\n\u003cli\u003eFor sauna sizes from 106 - 530 cu.ft.\u003c\/li\u003e\n\u003cli\u003e240V\/1PH\u003c\/li\u003e\n\u003cli\u003eWall-mounted \u003c\/li\u003e\n\u003cli\u003eUnique water-drop design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel\u003c\/strong\u003e construction\u003c\/li\u003e\n\u003cli\u003eIndustrial-quality stainless steel heating elements\u003c\/li\u003e\n\u003cli\u003eDirect contact between stones and heating elements\u003c\/li\u003e\n\u003cli\u003eMore exposed stones for a longer, milder heat\u003c\/li\u003e\n\u003cli\u003eWorks with UKU Local or UKU Wi-Fi controls \u003c\/li\u003e\n\u003cli\u003eDesigned and precision-crafted in Estonia\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3-year residential warranty and limited 1-year commercial warranty (excluding elements)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003ch5\u003eContents\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eHUUM Drop Heater \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1x HUUM Drop Sauna Heater\u003c\/p\u003e\n\u003cp\u003e1x HUUM Drop Wall Mounting Bracket with Hardware\u003c\/p\u003e\n\u003cp\u003e1x HUUM Drop Installation and Operation Manual\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHUUM UKU External Controller \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1x HUUM UKU External Controller\u003c\/p\u003e\n\u003cp\u003e1x Main Control Module and Cable\u003c\/p\u003e\n\u003cp\u003e1x Temperature Sensor and Cable\u003c\/p\u003e\n\u003cp\u003e1x Door Sensor and Cable\u003c\/p\u003e\n\u003cp\u003e1x Installation \u0026amp; Operation Manual\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHUUM Drop Stone Package \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e4x 33 lb. Boxes of HUUM Stones 24 (132 lbs.)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline; color: #000000;\"\u003eAll HUUM DROP:\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eInstallation Type:\u003cstrong\u003e Wall-Mount\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eVoltage\/Phase: \u003cstrong\u003e240V\/1PH\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eDimensions: \u003cstrong\u003e15.4\"W x 13.2\"D x 23.3\"H\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eStone capacity: \u003c\/span\u003e\u003cb\u003e132 lbs\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003c\/strong\u003eHeater Weight:\u003cstrong\u003e 24 lbs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eMin\/Max Temperature:\u003cb\u003e 104 F \/ \u003cstrong\u003e230 F \u003c\/strong\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cspan style=\"text-decoration: underline; color: #000000;\"\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline; color: #000000;\"\u003eDROP 4.5 kW:\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eSauna room: \u003c\/span\u003e\u003cb\u003e106 - 247 ft\u003cspan\u003e³\u003c\/span\u003e (\u003cspan\u003e3-7 m³)\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eAmps: \u003cstrong\u003e18.8 A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eCircuit Breaker Amperage: \u003cstrong\u003e30 A\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eWire Size:\u003cstrong\u003e 10 AWG\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cb\u003eDROP 6.0 kW:\u003c\/b\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eSauna room:\u003cspan\u003e \u003cstrong\u003e177-353\u003c\/strong\u003e\u003cb\u003e ft³ (\u003c\/b\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cb\u003e-10 m³) \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eAmps:\u003cspan\u003e \u003cstrong\u003e25\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eCircuit Breaker Amperage: \u003cstrong\u003e30 A\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eWire Size:\u003cstrong\u003e 10 AWG\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cb\u003eDROP 7.5 kW:\u003c\/b\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eSauna room:\u003cspan\u003e \u003cstrong\u003e230-441\u003c\/strong\u003e\u003cb\u003e ft³ (\u003c\/b\u003e\u003cstrong\u003e7\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cb\u003e-12 m³) \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eAmps:\u003cspan\u003e \u003cstrong\u003e31.25\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eCircuit Breaker Amperage: \u003cstrong\u003e40 A\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eWire Size:\u003cstrong\u003e 8 AWG\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cb\u003eDROP\u003cspan\u003e 9.0 kW\u003c\/span\u003e:\u003c\/b\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eSauna room: \u003cstrong\u003e282-530\u003c\/strong\u003e\u003cspan\u003e\u003cb\u003e ft³ (\u003c\/b\u003e\u003cstrong\u003e8\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cb\u003e-15 m³) \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eAmps:\u003cspan\u003e \u003cstrong\u003e37.5\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eCircuit Breaker Amperage: \u003cstrong\u003e50 A\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eWire Size:\u003cstrong\u003e 8 AWG\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eManuals\u003c\/h3\u003e\n\u003ch5\u003eManuals\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eHUUM Drop Heater Manuals \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/8625\/4870\/files\/huum-drop-manual-us_f1f7715b-62a7-434b-8386-863fed797285.pdf?v=1758207046\" rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003eHeater Installation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0672\/9868\/9328\/files\/AM_HUUM_Stone_Requirements.pdf?v=1670320895\" rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003eStone requirements\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/8625\/4870\/files\/HUUM_Elements_Required.pdf?v=1700282280\" rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003eHeating Elements required\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/8625\/4870\/files\/huum_warranty_terms_v1_2025_us-1.pdf?v=1740675705\" rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003eWarranty \u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/8625\/4870\/files\/HUUM_Certificate_of_Compliance.pdf?v=1704792767\" rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003eCertificate of Compliance\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/8625\/4870\/files\/HUUM_GFCI_1.pdf?v=1773326214\" rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003eHUUM non-GFCI Installation Approval\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHUUM UKU Controller Manuals \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/8625\/4870\/files\/H200402L03_v8_UKU_4_1_User_Manual_US_PRINT_1.pdf?v=1737468934\" rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003eUKU Controller Installation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0672\/9868\/9328\/files\/AM_UKU_Glass.Mirror_Install_Diagram.pdf?v=1670520072\" rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003eUKU Glass \u0026amp; Mirror Install Diagram\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0672\/9868\/9328\/files\/AM_UKU_Install_Diagram.pdf?v=1670520088\" rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003eUKU Module Install Diagram\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color: rgb(43, 0, 255);\"\u003e \u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003ePerformance \u0026amp; Experience\u003c\/h4\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eCan the Huum Drop really reach 230°F?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eA: Yes. While many North American heaters are UL-listed and capped at 194°F (90°C), HUUM heaters are SGS-certified to reach up to \u003cb data-path-to-node=\"5\" data-index-in-node=\"171\"\u003e230°F (110°C)\u003c\/b\u003e. This is a favorite feature for traditionalists who want an intense, authentic Estonian or Finnish sauna experience.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eHow long does it take to heat up?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eA: Because of the high stone mass, a full heat-up typically takes \u003cb data-path-to-node=\"6\" data-index-in-node=\"103\"\u003e45 minutes\u003c\/b\u003e to reach 180°F+, and up to 90 minutes for maximum temperatures. However, the \u003cb data-path-to-node=\"6\" data-index-in-node=\"194\"\u003e2026 model's integrated air tunnel\u003c\/b\u003e has reduced this time by roughly 25% compared to older versions.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e \u003c\/p\u003e\n\u003ch4 data-path-to-node=\"6\"\u003e\u003cstrong\u003eReliability \u0026amp; Maintenance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eWhat maintenance is required to keep the warranty valid?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eTo ensure longevity, we recommend an \u003cb data-path-to-node=\"10\" data-index-in-node=\"100\"\u003eannual stone inspection\u003c\/b\u003e. Over time, stones can crack and create \"stone dust\" at the bottom of the cage, which blocks airflow. Once a year, simply remove the stones, vacuum out any debris, and restack them. This simple 20-minute task can double the life of your heating elements.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e \u003c\/p\u003e\n\u003ch4 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eInstallation \u0026amp; Technical\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eDo I need a specific type of stone?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eYes. You must use \u003cb data-path-to-node=\"13\" data-index-in-node=\"60\"\u003erounded olivine diabase stones\u003c\/b\u003e. Angular or decorative stones can crumble under the intense heat and may void the warranty. The rounded shape is critical because it creates the necessary air gaps for convection to move heat from the elements into your sauna room.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003eWhere should the temperature sensor be placed?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003eFor the most accurate reading with the UKU Wi-Fi controller, the sensor should be placed on the \u003cb data-path-to-node=\"14\" data-index-in-node=\"149\"\u003ewall opposite the heater\u003c\/b\u003e, approximately 6 inches (15cm) below the ceiling. Avoid placing it directly above the heater or near the door, as this will result in \"false\" readings and premature shut-offs.\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eCan I install this myself?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003eWhile you can physically mount the heater and stack the stones, the final wiring to your 240V circuit \u003cb data-path-to-node=\"15\" data-index-in-node=\"135\"\u003emust be completed by a licensed electrician\u003c\/b\u003e. This is required for safety, local building codes, and to validate your warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat material are HUUM heaters made of?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStainless steel is used to make HUUM heaters. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere are the heaters produced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll HUUM products are made in Estonia.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long is the guarantee?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3-year residential warranty and limited 1-year commercial warranty (excluding elements)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is included in the set?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWall mount is included in the kit (DROP).\u003cstrong\u003e Stones, controller, and power cable are included in the set.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWho can install the heater?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe cabling and connection of the heater to the power source should be done by a licensed electrician.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich kind of wiring will I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstallation instructions for cables can be found in our product installation manuals. A licensed electrician is required to install the cables.\u003c\/p\u003e\n\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003ch5\u003eShipping\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eHeaters are typically dispatched within \u003cstrong\u003e1\u003c\/strong\u003e\u003cstrong\u003e - 3 business days \u003c\/strong\u003eafter receiving your order.\u003c\/li\u003e\n\u003cli\u003eIt will take approximately \u003cstrong\u003e4-10 days  \u003c\/strong\u003efor your heater to arrive, depending on where you live. \u003cem\u003eIf there are any delays in shipping, we will reach out to you directly with the new projected arrival date. \u003c\/em\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eATTENTION:\u003c\/strong\u003e \u003cem\u003eShipping and delivery times may increase based on seasons and holidays.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HUUM","offers":[{"title":"4.5 kW \/ UKU Classic Black 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