Powered Damper Ultra Low NOx gas water heaters are SCAQMD rule compliant and meet 10 ng/J NOx emissions


  • .64 - .68 UEF
  • ENERGY STAR® rated


  • FHR: 86 gallons for 50-gallon model and 67 gallons for 40-gallon
  • Recovery: 36 GPH at a 90° F rise

Diagnostic System

  • Electronic gas control for improved monitoring and service

Low Emissions

  • Ultra low NOx 36,000 Btu/h burner
  • Stainless steel construction
  • Meets 10 ng/J NOx requirements
  • SCAQMD Rule 1121 compliant


  • 24 VAC flue damper, 110 VAC outlet required
  • Includes 19-foot cord, 3-prong plug
  • Standard Cat. I, double-wall, B-vent, 3” (4” adaptor included)

Flammable Vapor Detection System

  • Exclusive fuel shut-off device for double protection
  • Maintenance free – no filter to clean
  • Disables the heater in the presence of flammable vapor accumulation

Longer Life

  • Premium grade anode rod provides long-lasting tank protection

Altitude Certification

  • Certified to 10,000 ft. above sea level


  • EcoNet™ enabled WiFi-connected technology gives users control over water systems, allowing for customizable temperature, energy savings and system monitoring at home or away. Visit Rheem.com/EcoNetConnect**
  • Dual certified for both potable water and space heating
  • Enhanced-flow brass drain valve
  • Temperature and pressure relief valve included
  • Low lead compliant
  • EverKleen™ patented system fights build-up, on 12 and 9-year models
  • Standard replacement parts


  • Ultra Low NOx for Utah & ULN Counties in California
  • .64 - .68 UEF
  • ENERGY STAR® rated
  • 40 and 50-Gallon Capacities

Energy Guide Details


Propane GasEnergy StarNatural GasUS CSA (Star)AHRIEcoNet


Ultra Low NOx Powered Damper


Tank - 12 Years limited

Parts - 12 Years limited