NORITZ Indoor Non-Condensing (Single Vent) 9.8 GPM 199,900 BTU Liquid Propane Gas Commercial Tankless Water Heater

Item # 159553 | NORITZ Part # NC1991-DVC-LP | UPC Code 817000012601 | UNSPSC Code 40101826
Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email Print

Related Items

Product Overview

The NC1991 199,900 BTU Propane Tankless Water Heater has a maximum of 9.8 GPM with optional multi-system up to 6 units. The direct vent concentric system allows stainless steel double-wall venting to be installed. This commercial water heater heats water up to 185 degrees Fahrenheit and meets federal and state air quality standards which are below 20 PPM.

  • 9.8 GPM tankless water heater provides enough hot water to run from 2 to 3 hot water appliances at 1 time
  • Tankless gas water heater costs less to operate than electric models
  • 5-year warranty on the heat exchanger, 5 parts, plus all Noritz models features a 1-year in-home warranty
  • Energy Star qualified tankless water heater is highly efficient and uses up to 40% less energy than storage water heater models
  • Superior grade heat exchanger
  • Non-condensing technology
  • Direct vent concentric termination
  • Dual-pipe stainless steel venting
  • Energy savings
  • Never run out of hot water

Proposition 65 Information

Prop65 Warning Icon WARNING: "This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to"


Certifications and Listings
ANSI Certified, CSA Listed, IAPMO Certified, NSF Listed
Finish Family
Fuel Type
Pack Size
Product Depth (in.)
Product Height (in.)
Product Weight (lb.)
Product Width (in.)
Total BTU
Vent Type
Type B Double Wall
Water Heater Gas Type
Liquid Propane

More Related Terms