• 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

Universal Series

These products are designed for applications requiring large quantities of hot water
 

Features:

  • Small jacket diameters

  • Short floor-to-vent heights

  • Multiple Water Connections

  • System Sentinel™ LED diagnostic system

  • Patented multiflue design

  • Low profile automatic flue damper

  • Spark-to-pilot ignition system

  • Full port, full flow brass drain valve

  • Factory Installed AGA/ASME rated Temperature and Pressure relief valve

  • Stainless steel burners

  • 180 degree max operating temperature

  • Hand-hole cleanout

  • Stainless steel burners 180ºF max operating temperature

  • LED diagnostics on all damper assemblies for easier service

  • Certified for a 150 PSI maximum working pressure (160 PSI for ASME models)

  • Manual reset high limit (ASME models)

  • Low NOx models available