Rheem High Efficiency Water Heaters

Rheem Prestige Series

94% Condensing Tankless Direct Vent Indoor

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Rheem Prestige RTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water.
  • Efficiency
  • 94% Energy efficient with stainless steel condensing heat exchanger
    Intelligent electronic controls designed to increase energy efficiency and safety
    Third party efficiency listed by AHRI
  • Performance
  • Industry First! 0.26 GPM minimum flow rate, 0.40 GPM minimum activation flow rate
    RTGH-95 for 3 bathroom homes*– 9.5 gal./min. at 35°F rise max., 8.4 gal./min. at 45°F rise SCAQMD rule 1146.2 compliant
    RTGH-84 for 2-3 bathroom homes*– 8.4 gal./min. at 35°F rise max., 6.6 gal./min. at 45°F rise
  • Compact Size
  • Compact space saving design – about the size of a medicine cabinet

  • Self-Diagnostic System
  • Self-diagnostic system for easy installation and service.
    Digital display shows temperature setting and maintenance codes
  • Technology
  • Two-pipe direct vent system designed for PVC pipe, see instructions for details
    Built-in electric blower
    Exclusive! Guardian overheat film wrap (OFW)
    EZ-Link cable available for higher demand applications to connect two tankless units to operate as one
    Manifold up to six 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
  • High Altitude Compliant
  • High-altitude capability – up to 9,840 ft. elevation above sea level