Noritz Tankless Water Heaters

Noritz Tankless Water Heaters

Credit: Noritz America Corp.

What makes this product green?

  • Energy-conserving equipment
  • Increases resilience


Noritz, a manufacturer of gas-fired, tankless, on demand water heaters, offers a full line of electronic-ignition, wall-hung models for residential and commercial applications. Models range in output from 140,000 BtuBritish thermal unit, the amount of heat required to raise one pound of water (about a pint) one degree Fahrenheit in temperature—about the heat content of one wooden kitchen match. One Btu is equivalent to 0.293 watt-hours or 1,055 joules. /hour up to 380,000 Btu/hour, with options for ganging multiple units for large commercial applications. Minimum output ranges from 11,000 to 55,500 Btu/hour; efficiencies are 83-94%. Direct-vent, sealed-combustion configurations are recommended for most applications (specify DV models). Residential products carry a 12-year warranty on the heat exchangerDevice that transfers heat from one material or medium to another. An air-to-air heat exchanger, or heat-recovery ventilator, transfers heat from one airstream to another. A copper-pipe heat exchanger in a solar water-heater tank transfers heat from the heat-transfer fluid circulating through a solar collector to the potable water in the storage tank. and 5-year warranty on all other parts; commercial products carry a 3-year warranty on all parts, including heat exchanger.

Additional Info


  • Energy Star - Tankless Gas Water Heaters

Manufacturer Information

Noritz America Corp.
11160 Grace Ave.
Fountain Valley, CA 92708
Phone: 714-433-2905
Fax: 714-241-1196
Toll-free: 866-766-7489

Listed in: Water Heaters, Water Heaters, Fuel-Fired Commercial, Water Heaters, Fuel-Fired Residential