Features of the RTG-95XN Outdoor Natural Gas Tankless Water Heater

The Rheem RTG series, including the RTG-95XN Outdoor Natural Gas Tankless Water Heater, is a group of ultra low NOx, mid-efficiency gas water heaters designed for continuous hot water in 3 bathroom homes.

Rheem’s 90 legacy of water heating innovation is built into every water heater Rheem manufactures.

  • 82% energy efficient with stainless steel condensing heat exchanger
  • Third party efficiency listed by AHRI
  • RTG-95 for 3 bathroom homes – 9.5 gal./min. at 35°F rise, 8.4 gal./min. at 45°F rise
  • Built-in electric blower


  • Indoor direct vent and outdoor models
  • 11,000 – 199,900 BTU max.
  • 9.5 gal./min. at 35° F rise max.



  • Parts Warranty – 5 Years
  • Labor Warranty – 1 Year
  • Heat Exchange Warranty – 12 Years