Skip to main content
Commercial Universal Heavy Duty 100 Gal. 199.9K BTU Ultra Low NOx (ULN) Natural Gas Tank Water Heater Gray

Roll over image to zoom in

Rheem GNU100-200 Commercial Universal Heavy Duty 100 Gal. 199.9K BTU Ultra Low NOx (ULN) Natural Gas Tank Water Heater Gray

Item #: GNU100-200 by Rheem

UPC #: 020352607559

See reviewsSee reviews
HURRY! Low in stock

$6,991.60

/each
SAVE UP TO 699.16

Buying in bulk

QUICK SHIPPING*Usually ships in 1 business day
QTY
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Features

Pack Size

1

Fuel Type

Gas

Certifications and Listings

CSA Listed, UL Listed

Finish Family

Gray

Indoor/Outdoor

Indoor

Product Depth (in.)

30.25

Product Height (in.)

73.063

Product Width (in.)

30.25

Vent Type

Atmospheric

Water Heater Gas Type

Natural Gas

BTURating

199900

Tank Capacity

100

Product Overview

Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.

  • California & Utah Residents (Utah Effective 7/1/18): this water heater model meets or exceeds Ultra-Low NOx (ULN) emissions requirements for all air quality management districts
  • Texas Residents: this water heater model meets or exceeds Low NOx (LN) emissions requirements for all air quality management districts
  • Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
  • System sentinel LED diagnostic system verifies system operation sequence by sequence
  • Universal's patented multi-flue design with proprietary steel formulation and two coats of porcelain enamel provide strength and reliability in heavy duty applications
  • Stainless steel burners: highly resistant to the effects of negativeair pressure common in modern commercial buildings
  • Low profile automatic flue damper: lminimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
  • Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing
  • Direct spark-to-pilot ignition system: energy saving ignition that ignites pilot only when there is a call for heat
  • Built-in corrosion resistance: patented anode design for a long tank life
  • Warranty: 3-year limited tank warranty
  • Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. to 100 Gal. models available in a range BTU/h in natural gas and liquid propane
Proposition 65 Information

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov