Tankless Mid-Efficiency Water Heaters

All the hot water you’ll ever need and when you need it. The tankless mid-efficiency water heaters is about a third the size of a conventional water heater.

Tankless Mid-Efficiency Water Heaters
Rheem RTG is a series of ultra low NOx, mid-efficiency tankless gas water heaters designed for continuous hot water Features: Efficiency
  • 82% 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
  • RTG-95 for 3 bathroom homes*– 9.5 gal./min. at 35°F rise max., 8.4 gal./min. at 45°F rise
  • RTG-84 for 2-3 bathroom homes*– 8.4 gal./min. at 35°F rise max., 6.6 gal./min. at 45°F rise
  • RTG-64 for 1-2 bathroom homes*– 6.4 gal./min. at 35°F rise max., 5.6 gal./min. at 45°F rise
Self-Diagnostic System
  • Self-diagnostic system for easy installation and service
  • Digital display shows temperature setting and maintenance codes
Technology
  • 3"/5" concentric vent system with Integrated condensate collector
  • Hot start programming helps minimize fluctuation in water temperature, referred to as “cold water sandwich”, during periods of frequent on/off operation
  • Connects to Metal Fab. Inc., 3"/5" concentric venting without an adapter
  • 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
Low Emissions
  • Environmentally friendly Ultra Low NOx burner meets SCAQMD rule 1146.2 requirements
High Altitude Compliant
  • High-altitude capability – up to 9,840 ft. elevation above sea level
Plus…
  • 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

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Janet M. Greenwood, IN Aug 18, 2014

Thank you so much for fixing our air in such a short notice. Your company would had been called over the weekend but we figured your company had night and weekend rates like everyone else. So glad that you are not that way and it’s one price whenever! Our home is cool and we are loving it now!

Rheem Contractor in Paducah
WaterFurnace Dealer in Paducah