NRC66 120 MBH Indoor Condensing Natural Gas Tankless Water Heater

Part #NNRC661DVNG1  |  Item #4536459  |  Manufacturer Part #NRC661-DV-NG

$1,975.02 EACH


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This Item: Noritz America NRC66 120 MBH Indoor Condensing Natural Gas Tankless Water Heater /$1,975.02

Product Details

  • The NRC66 has an energy factor of 0.91 for natural gas and 0.93 for lp. A new, more accurate interpretation of the national fuel gas code permits the use of the smaller-diameter gas piping for inputs up to 174,000 btu/h, as long as the water column pressure at the inlet of the unit is a minimum eight inches
  • Features 93% thermal efficiency
  • Vents in 3 in. PVC
  • Additional features include: temperature lockout, high elevation adjustment, built-in display window
  • Flow rates from 0.5 gpm up to 6.6 gpm
  • 12 year warranty on the heat exchanger, 5 year on parts, plus all Noritz models feature a 1 year in home warranty
  • Ultra low nox burner
  • Single Vent option
  • Direct electronic ignition
  • Resin coated PC board – increases durability and protection from elements


ADA Compliant: Yes

AFUE: 93.00

AMP: 4

ANSI Specifications: ANSI Z21.10.3

Application: Residential

BTU: 120000

CSA Certified: CSA 4.3

Capacity: 0.2 gal

Coating: Polyester

Collection: NRC66

Color Finish: Beige

Color Finish Category: Neutrals

Condensing: Yes

Cord Length: 6 ft

Depth: 6-7/10 in

Drain Opening: 1/2 in

Emission: Low Nox

End Connection 1: NPT

End Connection 2: NPT

End Connection 3: NPT

End Connection 4: NPT

End Connections: NPT

Energy Star Compliant: Yes

Flow Rate: 6.6 gpm

Fuel Type: Natural Gas

Green: Energy Star, Yes

Height: 23-3/5 in

High Pressure: 150

IAPMO Listed: Yes

Ignition System: Direct Electronic Ignition

Indoor Outdoor: Indoor

Installation Type: Wall Mount

Low Pressure: 15

MBH: 120

Material: Plastic, Steel

Maximum Temperature: 140

Minimum Temperature: 100

NSF Certified: Yes

Origin: Global

Power Source: Gas

SCAQMD Compliant: Yes

Supply Pipe Connection: 3/4 in

Temperature Range: 100 to 140 Deg F

UL Listed: No

Uniform Energy Factor UEF : 0.89

Vent Type: Direct Vent

Volts: 120V

Water Connections: Bottom

Water Heater Capacity Range: Less than 10 gal

Water Heater Type: Tankless

Watts: 54

Weight: 38

Width: 13-4/5 in