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  • Noritz NR501

Noritz NR501 120,000 BTU Outdoor Residential Tankless Water Heater (LP)


Noritz NR501 120,000 BTU Outdoor Residential Tankless Water Heater (LP)

The Noritz NR501-OD-LP Residential Tankless Water Heater has been specifically engineered from the ground up to be an economical, low cost tankless replacement for a wide variety of tank based water heaters. The high efficiency heat exchanger combined with the ability to only heat water when you need it means that homeowners can save an average of nearly 50% on their monthly hot water energy bills. For those homeowners that have yet to take the plunge into the tankless hot water heater lifestyle, the ValveSolutions tankless water heater line is an excellent start.


  • Endless Hot Water
  • 83% Efficiency
  • Save 50% on Monthly Energy Bills Compared to Tank Based Water Heaters
  • Small Footprint for Ease of Installation
  • Low NOx emissions
  • Parts Warranty: 5 year
  • Residential Heat Exchanger Warranty: 12 years


  • Keypad/Thermostat Display included
  • Compatible remote controller (part RC-7651M)
  • Isolator Valve (part IK-WV-200-1-xx)
  • Freeze Protection included
  • High Elevation Adjustment included
  • Quick-Connect Cord (part QC-2)
  • Pipe Cover (part PC-1S)
  • Recess Box (part RB-510)


  • Product Type: Tankless Heater
  • Application: Residential
  • Type: Non-Condensing
  • Energy Factor: 0.85
  • Gas Input: 15000 to 120000 BTU/h
  • Efficiency: 83%
  • Fuel Type: Propane
  • Min Flow (GPM): 0.5
  • Flow Range (GPM): 0.5 to 5.0
  • Max Flow (GPM): 5.0
  • Height (Inches): 20.5
  • Width (Inches): 13.8"
  • Depth (Inches): 6.7"
  • Weight (lbs): 36 lbs
  • Max Temp (F): 140°F
  • Gas Connection: 3/4"
  • Water Connection: 3/4"
  • Installation Type: Outdoor Only
  • Warranty: 5 Year Parts/12 Year Heat Exchanger
  • Energy Star Rated: Yes
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