• Commercial Water Heater Sizing Guide
    The Certispec automated sizing program is the best and quickest way to spec Rheem/Ruud Commercial Water Heaters. This software is free from Rheem Water Heating. It's the only sizing tool you'll ever need for a tank style water heater.





 
Home -> Products -> Commercial Products -> Commercial Water Heating Products -> Commercial Gas

Hot Water Supply Heaters Series

These models are particularly suited for applications that require high inputs and large volumes of stored hot water

 

Features:

  • 82% Thermal Efficiency

  • Indoor and outdoor installations

  • Natural Gas or LP

  • Heat Exchanger: Finned copper tubes, ASME steel tubesheet, Silicon O-rings, 125 PSIG ASME pressure relief valve, Glasslined cast iron headers

  • Energy saving pump control

  • Flow switch

  • Spark-to-pilot ignition system

  • High limit control

  • On/Off switch

  • Flue gas spillage sensor

  • Flame roll-out sensor

  • Manual gas shut-off cock

  • Main gas pressure regulator

  • Safety shut-off valve, redundant

 

Warranties

Tank Warranty: 1 Year
Heat Exchange Warranty: 5 Years

Documents

Hot Water Supply Heaters Spec Sheet
Water Supply Heaters Use and Care Manual
LWH