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Natural Gas Commercial Outdoor Tankless Water Heater Noritz NC199-OD-NG 199900 btu
Natural Gas Commercial Outdoor Tankless Water Heater Noritz NC199-OD-NG 199900 btu

Natural Gas Commercial Outdoor Tankless Water Heater Noritz NC199-OD-NG - 199900 btu

Brand: Noritz
Mfg Number:
  • BTU /hr.: 199900 btu
  • Fuel Type: Natural Gas
  • Volts: 120 V
  • Dimensions: 23.6"H x 13.8"W x 9.4"D
Availability: In Stock Usually ships In 4-6 Business Days
Product Information
Price: $1,364.87


With more power than any tankless water heater in its class, the NC199-OD-NG is ideal for mid-size homes with up to 4 showers. Built-in features include safety lock-out, freeze protection, and high elevation adjustment. Available in Natural Gas model.

Noritz NC199-OD-NG Commercial Tankless Water Heater Specifications
Model NameNC199-OD-NG
Gas TypeNatural Gas (NG)
Gas ConsumptionMax:199,900 BTU/Hr - Min:11,000 BTU/Hr
Thermal Efficiency84% (NG)
Maximum Hot Water Capacity45 degree F Rise7.5 Gal./min. (Up to 9.8 GPM @ 35 degree temperature rise)
Capacity Range0.5-9.8 Gal./min.
Temperature Settings (Deg)100-150 F (In 5 F intervals),160, 170, 180 F (In 10 F intervals) (14 Options)
Default Temperature Options (Deg)120,130,140,180 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 NG : 64W Freeze Prevention 145W
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 9.4"D
Weight47 lbs.
Water Holding Capacity0.2 Gallon
Safety DevicesFlame Rod, Thermal Fuse, Lightning Protection Device (ZNR), Electric Leakage Prevention Device (GFCI), Overheat Prevention Device, Freezing Prevention Device, Fan Rotation Detector
AccessoriesRemote Controller, Remote Controller Cord, Anchoring Screws

Noritz NC199-OD-NG Commercial Tankless Water Heater Features:

  • Safety lock out - Default max. 120 degrees (please refer to owner's manual for higher temp)
  • Dual flame burner - Noritz exclusive. Minimizes temperature fluctuations.
  • 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.
  • Available in Natural Gas (NG).
  • Thermal efficiency for all models: 84%
  • Self-diagnostic onboard computer system
  • Back-up battery compatible
  • Recirculation compatible
  • Digital remote included
  • Warning: PVC cannot be used for venting. Use only Category III (4" stainless steel venting).
  • Standard Input - gas consumption ranges from 11,000 BTUh to 199,900 BTUh
  • Compact Design - ANSI Z21.10.3/CSA 4.3 certified design that can be installed outdoors with an -OD model
  • Durable Steel Casing with Acryl Coating
  • Venting Options - No Venting Required.
  • Multi-System Capability - units can be linked together by using either the optional 2-unit Quick Connect or multi-unit System Controller for up to 6 units.
  • Fully Modulating - BTU input can range from 11,000 to 1.2 million BTUh (for 6-unit Multi-System) with stable combustion provided by the industry's 1st Dual-Flame Burner
  • Temperature Controls - includes remote thermostat that can precisely adjust the output temperature from 100 degree F to 180 degree F
  • Safety Devices - Flame Sensor, Overheat Prevention Device, Lightning Protection Device, Freeze Protection
  • Five Year Limited Heat Exchanger Warranty for Commercial Use
  • Five Year Limited Parts Warranty
  • Approvals - CSA, UPC, NSF, Low NOx Approved By SCAQMD (Rule 1146.2)

Noritz NC199-OD-NG Commercial Tankless Water Heater Accessories:

  • Isolation valves (#IK-WV-200-1-TH or #IK-WV-200-1-SW)
  • Pipe cover (#PC-2S)
  • Remote controller outdoor junction box (#0700757)
  • ScaleShield (#SS-HB-1)
  • Quick-connect cable (#QC-1)
  • Recess box (#RB-700)
  • 6-Unit System Controller (#SC-201-6M-EXT-OD)

Heater-Store or any of it's affiliates are not responsible for damages or injury caused by wrongful installation or application of this product.

Product PDF's and Other ResourcesDimensions
23.6"H x 13.8"W x 9.4"D
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