RHEEM Prestige Tankless Water Heater

Rheem Prestige® RTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water


  • Up to .96 EF with stainless steel condensing heat exchanger
  • Intelligent electronic controls designed to increase energy efficiency and safety


  • Exclusive! Water savings setting –upon activation, this setting can save homeowners up to 1,100 gallon of water per year1 by decreasing the flow of water through the pipes until the temperature reaches the heater’s set temperature
  • Low flow fixture compatible – Industry first minimum flow rate of .26 GPM and minimum activation flow rate of .40 GPM ensures the user will receive hot water even in low demand situations
  • Recirculation Pump Kit-Ready – Quickly pairs with our Recirculation Pump kit to provide instantaneous hot water at the tap2

Easy Installation and Service

  • Built-in condensate neutralizer
  • 1/2″ Gas line compatibility on every model
  • Exclusive! Maintenance Notice Setting alerts homeowner – flashing a warning code to call for service check
  • Self-diagnostic system for easy installation and service
  • Digital display shows temperature setting and maintenance codes
  • Two-pipe direct vent system designed for PVC pipe (up to 38 ft. of 3″ PVC pipe or 5 ft. of 2″ PVC pipe)

Technology & Safety

  • Hot-start programming helps minimize fluctuation in water temperature, referred to as “cold water sandwich”, during periods of frequent on/off operation
  • Exclusive! Guardian OFW™ overheat film wrap
  • EZ-Link™ cable available for higher demand applications to connect two tankless units to operate as one
  • Manifold up to 6 units with an optional MIC-6 manifold control board
  • Manifold up to 20 units with the optional MIC-185 plus the MICS-180 manifold control assembly



  • Digital remote control and 10 ft.of thermostat wire included
  • Supplied with a 120-volt power cord (indoor models only)
  • Freeze protection to -30°F
  • EZ-Spec™ Sizing Software – advanced online tool that takes the guess work out of sizing tankless applications– available at www.rheem.com/tankless

Parts & Accessories

  • Venting & terminations – 2″, 3″ or 4″ PVC
  • Recess boxes
  • Pipe covers
  • Extra remote controls
  • EZ-Link™ cable
  • Manifolds and cables
  • Service valve kits
  • Service parts
  • Flush kits
  • Recirculation pump kits
  • AllClear® water treatment system.


  • ENERGY STAR® rated
  • Up to .96 EF with stainless steel condensing heat exchanger
  • Built-in Condensate Neutralizer – reduces installation cost and time


Professional Prestige Tankless H96 Direct Vent Indoor
Brochure (US and Canada)
Demand Pump Kit Feature Sheet (US)
Gas Piping Information
Parts and Accessories Catalog (US)
Revit Model (RTGH_84DVL-95DVL) (US and Canada)
Specification Sheet (Canada FR)
Specification Sheet (US and Canada)
Use & Care Manual – CA FRENCH
Use and Care Instructions (US and Canada)
Warranty Information (US and Canada)