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Noritz N-0751M-DVC 100W Freeze Tankless Water Heater

Noritz N-0751M-DVC Details
Noritz 100W Freeze Tankless Water Heater

With more power than any tankless water heater in its class, the 751 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. Noritz N-0751M-DVC-LP Residential Tankless Water Heater can be installed indoors only. The new concentric venting allows this heater to be installed in small spaces with limited air flow and required zero venting clearance.


  • Safety Devices: Flame Rod, Thermal Fuse, Lightning Protection Device (ZNR), Electric Leakage Prevention Device (GFCI), Overheat Prevention Device, Freezing Prevention Device, Fan Rotation Detector
  • 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 competition
  • Self-diagnostic onboard computer system
  • Back-up battery compatible
  • Recirculation compatible
  • Digital remote included
  • Qualifies For Up To $1,500 Tax Credit (2009-2010 only)
  • WARNING!!! PVC cannot be used for venting. Use only Category III (4" stainless steel venting). N-0751M-DVCC requires 3" x 5" concentric-type stainless steel venting


  • Isolation valves (IK-WV-4)
  • Pipe cover ( PC-5S)
  • Remote controller outdoor junction box (RC-OJB)
  • Scale Shield (SS-HB-1)
  • Quick-connect cable (QC-1)
N-0751M-DVC Specifications

Air Supply/Exhaust Type: Power Vented
Capacity Range: 0.5-9.8 Gal./min.
Casing Materials: Zincified Steel Plate/Polyester Coating
Color: White
Consumption: 100W Freeze Prevention 161W
Default Temperature Options (Deg): 120,130,140,180 F (Original is 120 F)
Depth: 9-2/5
Flue Collar Materials: Stainless Steel
Fuel Type: Liquid Propane, Natural Gas
Gas Inlet: 3/4"
Heat Exchanger Materials: Copper Sheeting, Copper Tubing
Height: 24-1/5
Hot Water Outlet: 3/4"
Ignition: Direct Ignition
Installation Type: Indoor Wall Hanging
Max Gas Consumption: 199,900 BTU/Hr
Maximum Hot Water Capacity: 45 degree F Rise, 7.5 Gal./min.
Min Gas Consumption: 12,000 BTU/Hr
Minimum Flow Rate: 0.5 GPM
Operating Pressure: 15-150 psi
Supply: 120 VAC (60Hz)
Temperature Settings (Deg): 100-150 F (In 5 F intervals), 160, 170, 180 F (In 10 F intervals) (14 Options)
Thermal Efficiency: 84%
Water Holding Capacity: 0.2 Gallon
Water Inlet: 3/4"
Weight: 54
Width: 18-1/3

N-0751M-DVC is listed under the following SKUs

Liquid Propane
Natural Gas

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