• proTOUGH NR981-DVC Residential Tankless Water Heater
  • proTOUGH NR981-DVC Residential Tankless Water Heater

proTOUGH NR981-DVC Residential Tankless Water Heater

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With more power than any tankless water heater in its class, the NR981 series is ideal for mid-size homes with up to 4 showers. Built-in features include safety lock-out, freeze protection, and high elevation adjustment. PVC CANNOT be used for venting.

These units offer several innovations:

  • Safety lock out - Default max. 120 degrees (refer to owner's manual for higher temp)
  • Dual flame burner - Noritz exclusive! Minimizes temperature fluctuations.
  • Fully modulating - Automatically adjusts burner level accordingly.
  • Turbo Flow - Up to 9.8 GPM @ 35 degree temperature rise (7.5 GPM @ 45 degree rise).
  • Quick Connect - Doubles the output by connecting two identical heaters.
  • Direct ignition - No standby pilot light.
  • Thermal fuse - Automatic overheat protection system.
  • Resin coated PC board - Increases durability and protection from elements.
  • Automatic air regulator - Monitors internal temperature/maximizes burner efficiency.
  • Commercial grade heat exchanger - 25% thicker piping than our competition.

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About the Brand

Noritz

Noritz partners exclusively with our professional network in the sales and installation of Noritz tankless water heaters. Our goal is to empower you with the highest quality tankless hot water heaters available at superior value.
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