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thermomate 18kW 240 V Electric Tankless Water Heater, Reliable Hot Water for Home, Shop, Cabins

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thermomate 18kW 240 V Electric Tankless Water Heater, Reliable Hot Water for Home, Shop, Cabins

Item # 6067996

thermomate thermomate 18kW 240 V Electric Tankless Water Heater, Reliable Hot Water for Home, Shop, Cabins
thermomate thermomate 18kW 240 V Electric Tankless Water Heater, Reliable Hot Water for Home, Shop, Cabins
$329.99

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Shop all thermomate

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thermomate 18kW 240 V Electric Tankless Water Heater, Reliable Hot Water for Home, Shop, Cabins

Item # 6067996

thermomate thermomate 18kW 240 V Electric Tankless Water Heater, Reliable Hot Water for Home, Shop, Cabins
thermomate thermomate 18kW 240 V Electric Tankless Water Heater, Reliable Hot Water for Home, Shop, Cabins

$329.99

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Was459.99

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Built for steady performance and long life, the ETL certified ThermoMate 18kW Electric Tankless Water Heater provides instant, unlimited hot water on demand, no waiting and no running out. It's the perfect upgrade for your home, farm, workshop, or RV, supplying consistent water temperature for showers, sinks, or washing stations. The self-modulating heating system automatically adjusts power based on incoming water flow and temperature for optimal efficiency and stability. With 99% heating efficiency, it saves energy and cuts operating costs by up to 60%. Designed with a metal housing and separated heating core, it resists corrosion, reduces mineral buildup, and minimizes maintenance, built to handle everyday use. This compact wall-mounted unit installs easily, saving space in barns, cabins, garages, or off-grid setups. Certified for safety with overheating, leakage, and dry-heating protection, ThermoMate gives you dependable hot water, wherever you need it.1 Year Manufacturer Warranty

  • Instant Hot Water, Provides endless hot water in 3 seconds for showers or wash stations.
  • Rugged & Long-Lasting, Alloy metal housing and separated heating core reduce scale and corrosion.
  • Smart Energy Efficiency, 99% efficient self-modulating design saves up to 60% on power use.
  • Compact & Easy to Mount, Wall-mounted, tank-free build fits small spaces in shops, cabins, or garages.
  • Safe & Certified, ETL certified with overheating, dry-heat, and leakage protection.
  • NOTE: Make sure this water heater is the correct size for your hot water need: 18kW 208 ~ 240V (adjustable) draw max 76amp; Required breaker 2 x Double-POLE 40AMP; Wire gauge 2 x 8AWG; Unit size 17.12" x 13.12" x 3.12"; Water connection 3/4" NPT.
  • Customer Support: Provide customer support services, including online services, product warranties, user manuals, troubleshooting guides.If you encounter any problems, please check the contact information on the manual and feel free to contact us.
Brandthermomate
Country of OriginImported
Burst Pressure87PSI
Fitting Diameter0.75''
Indoor/OutdoorIndoor
Power SourceElectric
Primary ColorGray
Product Height17.12''
Product Length13.12''
Product Width3.12''
Warranty1 year warranty
Manufacturer Part NumberHAI-180ET
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