Rheem G100-250LP 100 Gallon Liquid Propane Commercial Water Heater 250000 Max BTU Input

- Item #: BCI2143217

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Universal Heavy Duty Collection Commercial Liquid Propane Water Heater with 100 Gallon Tank

The Universal Heavy Duty collection of water heaters is an excellent choice for commercial retrofits. Its compact size and multiple water connections simplify installations. Need installation flexibility? This water heater has water inlets and outlets on top, front, and rear.

Minimize Down Time

The stainless steel burner assembly slides out like a drawer for quick inspection and maintenance. Factory installed brass drain valve features full-port, full flow which allows faster draining and servicing. Multiple magnesium anode rods ensure corrosion resistance for longer tank life.

Save money

The Direct Spark-to-Pilot ignition is designed to save energy and only ignites the pilot when there is a call for heat.

Patented Technology

Patented multi-flue design using a proprietary steel formulation, combined with two coats of porcelain enamel, and the results equal a superior heat exchanger.

System Sentinel

Rheem's exclusive diagnostic system. It watches over the water heater and verifies system operation sequence by sequence via LED lights.


  • Ideal for retrofits
  • Maximum Temperature Setting: 180 degrees F
  • Water Inlets: Top, Front, and Rear
  • Water Outlets: Top, Front, and Rear
  • Stainless Steel Burner
  • Sentinel LED Diagnostic System
  • Multiple magnesium anode rods
  • Direct Spark-to-Pilot ignition System
  • Factory installed full-port, full flow brass drain valve


  • Tank Capacity: 100 Gallons
  • Thermal Efficiency: 80%
  • Performance:
    • Recovery at 60 degree rise: 404 Gallons/Hour
    • Recovery at 70 degree rise: 346 Gallons/Hour
    • Recovery at 80 degree rise: 303 Gallons/Hour
    • Recovery at 90 degree rise: 269 Gallons/Hour
    • Recovery at 100 degree rise: 242 Gallons/Hour
  • Max BTU Input: 250000
  • Warranty: 3 Year Limited Tank
  • Altitude Certification: 2000 ft. above sea level

Rheem has been manufacturing water heaters since the 1930's, with coast to coast distribution by 1936. Their product offerings cover commercial and residential heating, cooling, solar water heating systems, conventional storage-style water heaters, tankless water heaters, replacement parts and accessories. Rheem's manufacturing facilities are ISO 9001 certified, with four facilities in the United States. Choose an industry leader that is respected for reliability. Choose Rheem.

Additional Rheem Links

Our SKU: Rheem G100-250LP

This product is listed under the following manufacturer number(s):

  • Rheem G100-250LP

*Denotes a finish or option that has been discontinued

Rheem G100-250LP Product Specifications

Specification Sheet
Installation Sheet
ANSI Approved Yes
Altitude Certification 2000
CSA Listed Yes
Capacity (Gallons) 100
Diameter 30.25
Fuel Type Liquid Propane
Gas Connection 3/4"
Height to Gas Connection 7
Height to Temperature and Pressure Relief Valve 57.5
Height to Vent 73.25
Max BTU Input 250000
Maximum Temperature 180
Minimum Clearance Rear 4
Minimum Clearance Side 2
Minimum Clearance Top 12
Minutes to Recover Contents 25
Required Vent Size 8"
Series Universal Heavy Duty
Shipping Weight 795
Tank Height 66.125
Thermal Efficiency 80
Voltage 120
Warranty 3 Year Limited Tank
Water Connection 1-1/2", 2"
Water Connection Center to Center 23
Water Pressure (Max) 150

Installation Resource Center

Whether you are installing the product yourself or hiring a professional, our installation Resource Center has everything you need to get your project done. Visit the Installation Resource Center to get started.

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