{"product_id":"kuuma-120v-20-gallon-marine-water-heater-vertical-4-way-mount-part-11870","title":"Kuuma 120V 20 Gallon Marine Water Heater, Vertical 4-Way Mount, Part 11870","description":"\u003cp\u003eThe Kuuma 11870 is a 120V 20 gallon marine water heater built for boat installations that need a vertical, 4-way mount configuration. It is part of Kuuma's Premium Water Heater line, constructed with an aluminum tank and a marine-grade aluminum alloy case designed to hold up in the marine environment over years of use. Kuuma water heaters are TIG welded for a durable, leak-resistant build and are the water heater choice of many OEM boat builders, reflecting a level of construction quality suited to demanding marine service.\u003c\/p\u003e\u003cp\u003eThis unit runs on a 120V, 60Hz, 1500W electrical input with an L1 and N wiring configuration, and holds 20 gallons of capacity. The vertical 4-way mount alignment gives installers flexibility in orienting the unit within available onboard space. It is fitted with a temperature and pressure (T\u0026amp;P) relief valve rated at 150psi and 210 degrees Fahrenheit, and the unit is CSA certified and UL listed to UL174 for safety compliance. Whether replacing an aging onboard water heater or outfitting a new build, the Kuuma 11870 delivers consistent hot water capacity with marine-grade materials throughout.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kuuma\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 11870\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 20 Gallon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 18.875 inches W x 29.75 inches H x 20.75 inches D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Alignment:\u003c\/strong\u003e Vertical, 4-Way\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Input:\u003c\/strong\u003e 120V - 60Hz\/1500W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Configuration:\u003c\/strong\u003e L1 \u0026amp; N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT\u0026amp;P Valve Type:\u003c\/strong\u003e 150psi \u0026amp; 210 degrees Fahrenheit, CSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e UL listed to UL174\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Marine-grade aluminum alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Material:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 41.2 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 014717118705\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the capacity of the Kuuma 11870 water heater?\u003c\/strong\u003e The Kuuma 11870 holds 20 gallons, making it suited for boats that need a larger onboard hot water supply than compact marine water heaters provide.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat mounting orientation does the Kuuma 11870 use?\u003c\/strong\u003e This unit uses a vertical, 4-way mount alignment, which gives more flexibility for fitting it into available space compared to a fixed front-rear mount design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat voltage does the Kuuma 11870 run on?\u003c\/strong\u003e It operates on 120V at 60Hz with a 1500W electrical input, using an L1 and N wiring configuration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the Kuuma 11870 water heater?\u003c\/strong\u003e The Kuuma 11870 measures 18.875 inches wide by 29.75 inches high by 20.75 inches deep.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Kuuma 11870 weigh?\u003c\/strong\u003e The Kuuma 11870 water heater weighs 41.2 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the tank and case made of on the Kuuma 11870?\u003c\/strong\u003e The Kuuma 11870 has an aluminum tank paired with a marine-grade aluminum alloy case, built to hold up to marine conditions over years of use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Kuuma 11870 UL listed?\u003c\/strong\u003e Yes, the Kuuma 11870 is UL listed to UL174 and is also CSA certified through its temperature and pressure relief valve rating.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the T\u0026amp;P valve rating on the Kuuma 11870?\u003c\/strong\u003e The temperature and pressure relief valve on the Kuuma 11870 is rated at 150psi and 210 degrees Fahrenheit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Kuuma 11870 water heater welded or assembled with fittings?\u003c\/strong\u003e The Kuuma 11870 is TIG welded as part of Kuuma's Premium Water Heater construction process.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Kuuma 11870 used by boat manufacturers as original equipment?\u003c\/strong\u003e Kuuma's line of water heaters, including the 11870, is the water heater choice of many OEM boat builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between the Kuuma 11870 and the 11861 water heater?\u003c\/strong\u003e The Kuuma 11870 is a 120V 20 gallon unit with a vertical 4-way mount, while the 11861 is a 240V 11 gallon unit with a front-rear mount alignment; they are different capacities, voltages, and mounting configurations.\u003c\/p\u003e","brand":"Kuuma","offers":[{"title":"Default Title","offer_id":49028229595355,"sku":"KUU-11870","price":1133.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/11870__74654.1722365752.500.750.jpg?v=1785165082","url":"https:\/\/www.goodvibesmarina.com\/products\/kuuma-120v-20-gallon-marine-water-heater-vertical-4-way-mount-part-11870","provider":"Good Vibes Marina","version":"1.0","type":"link"}