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Noritz Tankless Water Heaters - N-0631S-OD-LP Residential Tankless Water Heater - Liquid Propane - 180,000 Btu/Hr

SKU# N-0631S-OD-LP

Color: White

Dimensions: 23.6"H x 13.8"W x 6.7"D

List Price: $1,029.00
Our Price: $891.80
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Tankless Water Heaters - Noritz Residential Tankless Water Heater - N-0631S-OD-LP - Outdoor, Built-in Venting - Liquid Propane

Noritz N-0631S-OD-LP Residential Tankless Water Heater is perfect for homes with 1-3 showers. When properly sized, this heater provide an endless supply of hot water to an entire home. With state-of-the-art gas combustion technology, Noritz burners maximize output and provide temperature stability while maintaining low emissions. This 631 series unit is available in Liquid Propane Gas models. Built for outdoor use only, this water heater required no additional venting accessories as well.

Noritz Tankless Water Heater - N-0631S-OD-LP

Noritz Tankless Water Heater N-0631S-OD-LP - Specifications
Model NameN-0631S-OD
Gas TypeLiquid Propane
Gas ConsumptionMax:180,000 BTU/Hr - Min:25,000 BTU/Hr
Thermal Efficiency83%
Maximum Hot Water Capacity45 degree F Rise6.3 Gal./min.
Capacity Range0.5-7.1 Gal./min
Temperature Settings (Deg)100-150 F (In 5 F intervals), 160 F (12 Options)
Default Temperature Options (Deg)120, 130, 140 F (Original is 120 F)
TypeInstallationOutdoor, Wall Mounted
Air Supply/ExhaustPower Vented
Connection SizesWater Inlet3/4"
Hot Water Outlet3/4"
Gas Inlet3/4"
Power SupplySupply120 VAC (60Hz)
Consumption 50W Freeze Prevention 141W
MaterialsCasingZincified Steel Plate/Polyester Coating
Flue CollarStainless Steel
Heat ExchangerCopper Sheeting, Copper Tubing
IgnitionDirect Ignition
Operating Pressure15-150 psi
Minimum Flow Rate0.5 GPM
Dimensions23.6"H x 13.8"W x 6.7"D
Weight41 lbs.
Water Holding Capacity0.2 Gallon
Safety DevicesFlame Rod, Thermal Fuse, Lightning Protection Device (ZNR), Overheat Prevention Device, Freezing Prevention Device, Fan Rotation Detector
AccessoriesAnchoring Screws

Noritz Tankless Water Heater Features:

  • Safety lock out - Default max. 120 degrees (refer to owner's manual for higher temp)
  • Standard burner - High performance single flame burner.
  • Fully modulating burner - Automatically adjusts burner level accordingly.
  • Turbo Flow - Up to 7.1 GPM @ 35 degree temperature rise (6.3 GPM @ 45 degree rise).
  • 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.
  • Resin coated PC board - Increases durability and protection from elements.
  • Available in Liquid Propane (LP) Gas models.
  • Temperature Settings: 100-160F (12 options)
  • Thermal efficiency for all models: 83%
  • Self-diagnostic onboard computer system
  • Back-up battery compatible
  • Recirculation compatible
  • 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).

Noritz Tankless Water Heater Accessories:

  • Isolation valves (#IK-WV-4)
  • Pipe cover (#PC-1S)
  • Remote controller (#RC-7649M; for Canada #RC-7650M)
  • Remote controller cord (10 ft.: #RC-CORD10; 26 ft.: #RC-CORD26)
  • Remote controller outdoor junction box (#RC-OJB)
  • Scale Shield (#SS-HB-1)
  • Recess box (#RB-600) for N-0631S-OD
Noritz Tankless Water Heater N-0631S-OD-LP - Outdoor Installation

Tax Credit - Noritz Tankless Water Heater - N-0631S-OD-LP

Noritz Tankless Water Heater N-0631S-OD-LP Resources:

Noritz Tankless Water Heater N-0631S-OD-LP Manual

Estimated Installation Costs*

$500 - $1200

*These costs are general installation estimates taken from recommended plumbers across the US. Installation costs will vary depending on the home’s current electrical, plumbing and ventilating conditions.

After your purchase, we will contact you with with an installation recommendation.