Imperial Gas Series

Features:

  • Guardian System™ - One-of-a-kind air/fuel shut-off device offers double protection
  • Maintenance free - no filter to clean
  • Standard replacement parts
  • Environmentally Friendly Burner - Low NOx design for low nitrous oxide emissions
  • Self-Cleaning - EverKleen™ patented system fights sediment build-up
  • Reduces fuel costs
  • Provides more hot water
  • Easy to Light - No matches required
  • Energy Efficient - More hot water at low operating cost
  • High Altitude Compliant - All models are certified for applications up to 6,00 feet above sea level. Some models are certified up to 10, 200 feet above sea level. Check factory for listings
  • Longer Life - Patented magnesium anode rod design incorporates a special resistor that protects the tank from rust
  • Brass drain valve and temperature and pressure relief valve are included
  • Meets or exceeds National Appliance Energy conservation Act (NAECA)
  • Maintenance free - no filter to clean
Imperial Series Models
DESCRIPTION ENERGY INFO
TYPE GAL CAP. MODEL NUMBER

ENERGY
FACTOR
NAT.

ENERGY STAR®
TALL (HE) 40 42XR40-40F 0.62  
  50 42XR50-40F 0.62  
TALL 38 42X40F 0.60  
  40 22X40F1 0.59  
  50 22X50F1 0.58  
  50 42X50-40F 0.58  
SHORT 40 22X40SF 0.59  
  40 42X40SF 0.59  

  • Available in 38, 40, and 50 gallon; and 40 gallon short
  • Features the Guardian System - engineered to exceed ANSI standards for flammable vapor ignition resistance

Documents

Gas Water Heating Brochure
Residential Gas Guardian System Use and Care Manual
Rheem Imperial GasSpec Sheet
Rheem Imperial Ultra Low NOx Spec Sheet
Ultra Low NOx Use and Care Manual
EnergyMiser Gamma

Warranties

Tank Warranty: 10 Years
Parts Warranty: 10 Years