{"product_id":"thermomate-11kw-electric-tankless-water-heater-instant-hot-water-self-modulating-space-saving","title":"ThermoMate Electric Tankless Water Heater 11kW - Compact On Demand","description":"\u003cp\u003eIn this review of the ThermoMate Electric Tankless Water Heater 11kW, the bottom line is simple: it is a compact, point-of-use solution best suited for a single bathroom, small sink or office break room where endless hot water and space savings matter most. The unit delivers continuous hot water on demand and uses self-modulating technology to only draw energy needed to maintain the set temperature, which is the single biggest reason to consider this heater for low-flow applications.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndless On Demand Hot Water:\u003c\/strong\u003e Continuously detects inlet temperature and flow rate to provide consistent hot water within 1F of the selected temperature for small fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf Modulating Energy Saving:\u003c\/strong\u003e Regulates power use so the heater only consumes the energy required to heat water, helping reduce water heating costs compared with a traditional tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Wall Mounted Design:\u003c\/strong\u003e The no-tank, space-saving form factor fits tight locations such as under a sink or in a utility closet, freeing floor space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Alloy metal housing and separated heating element help limit scale and corrosion on the element for lower maintenance and longer service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and Protection:\u003c\/strong\u003e ETL certified with overheating protection and automatic shutoff when no water flow is detected to reduce risk of damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstaller-Friendly Connections:\u003c\/strong\u003e 1\/2 NPT male ports and clear electrical requirements make it straightforward for a qualified electrician to wire for point-of-use applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ThermoMate 11kW is ideal for homeowners and small business operators who need an efficient, compact heater for a single bathroom, small sink, or break room and who want continuous hot water without a bulky tank. It works well where demand is low to moderate and space is at a premium.\u003c\/p\u003e\n\u003cp\u003eIt is not the right choice for large families or whole-house heating where higher flow rates and larger temperature rises are required; those users should consider higher-kW models or multiple units because this 11kW model is rated for point-of-use, low-flow situations.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact wall-mounted design saves floor space and fits under sinks or in tight areas.\u003c\/li\u003e\n\u003cli\u003eSelf-modulating control improves efficiency and can cut water heating costs significantly versus a tank heater.\u003c\/li\u003e\n\u003cli\u003eDurable alloy housing and separated heating element reduce scale buildup and maintenance needs.\u003c\/li\u003e\n\u003cli\u003eETL certified safety features and automatic shutoff add protection for everyday use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePerformance depends on inlet temperature and flow; some customers report lukewarm water or limited flow in colder climates or higher demand situations.\u003c\/li\u003e\n\u003cli\u003eElectrical requirements are significant for the unit class, requiring proper breakers and wiring (two double-pole 30A breakers recommended).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e11kW ET Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e11 kilowatts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e208~240 Volt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax amperage draw\u003c\/td\u003e\n\u003ctd\u003e46A (requires 2 x double-pole 30A breakers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow performance\u003c\/td\u003e\n\u003ctd\u003e2.15 GPM at 35F rise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003e1\/2 NPT male ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eETL certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ThermoMate 11kW tankless heater is a solid value for point-of-use installations where space is limited and continuous hot water is needed for a single fixture. Its energy-saving self-modulation and durable construction make it a practical, lower-maintenance alternative to a small tank, but buyers should confirm electrical capacity and realistic flow expectations for their climate and application.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat breaker size does this unit require?\u003c\/strong\u003e\u003cbr\u003eThe unit draws up to about 46A and the recommended setup is two sets of double-pole 30A breakers wired per the installation notes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it heat a whole house?\u003c\/strong\u003e\u003cbr\u003eNo, this 11kW model is intended for point-of-use and low-flow applications like a bathroom or small sink; whole-house use requires higher kW capacity or multiple units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it handle scale and corrosion?\u003c\/strong\u003e\u003cbr\u003eAlloy housing and a heating element separated from the water tube reduce scale buildup and corrosion on the element to lower maintenance over time.\u003c\/p\u003e","brand":"thermomate","offers":[{"title":"Default Title","offer_id":46781964222683,"sku":"B08MJ3NRG6","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71mD0kyJE_L._AC_SL1500.jpg?v=1747586943","url":"https:\/\/gearmusthave.com\/products\/thermomate-11kw-electric-tankless-water-heater-instant-hot-water-self-modulating-space-saving","provider":"GearMustHave","version":"1.0","type":"link"}