RTGH Rheem Tankless Water Heaters

Enjoy dependable hot water and significant energy-savings with a Rheem RTGH Series Water Heater. Featuring digital display, built-in condensate neutralizer and a self-diagnostic system for easy install and service – the Rheem RTGH is a high-efficiency condensing tankless water heater designed to save up to 1,100 gallons of water per year. For full specifications and affordable pricing info, fill out our online form.


  • ½” gas line compatibility on every model
  • Superior self-diagnostics display
  • Two-pipe direct vent system designed for PVC pipe
  • Easy to use digital remote control
  • Compact, space-saving design

Call us today for a FREE estimate, 1-855-241-7171.

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call us to get it fixed now 1-855-241-7171

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