Professional Classic Series: Ultra Low NOx

Efficiency
  • .58 - .62 EF
  • More hot water at a low operating cost
Performance
  • FHR: 53 - 91 gallons for natural gas
  • Recovery rate is 30.3 - 40.4 gallons for natural gas at a 90 degree rise
Guardian System™ & Sensor
  • Exclusive air/fuel shut-off device for double protection
  • Maintenance free – no filter to clean
Low Emissions
  • Ultra Low NOx radiant burner design
  • Stainless steel construction
  • SCAQMD Rule 1121 compliant
  • Meets 10 ng/J NOx requirements
Self-Cleaning
  • EverKleen™ patented system fights sediment build-up
  • Reduces fuel costs
  • Provides more hot water
Easy to Light
  • No matches required
  • Longer Life
  • Rheem exclusive R-Tech (resistored) anode rod provides long-lasting tank protection
High Altitude Compliant
  • Certified to 10,200 ft. above sea level
Plus…
  • Enhanced-flow brass drain valve
  • Temperature and pressure relief valve included
  • Low lead compliant
  • Exclusive Rheemglas® lining
DESCRIPTION ENERGY INFO
 PROFESSIONAL CLASSIC ULTRA LOW NOx MODELS
  TYPE GAL CAP. MODEL NUMBER ENERGY
FACTOR
NAT.
ENERGY STAR®
  TALL 28 PROG28-30U RH62 0.62  
  38 PROG38-38U RH60 0.60  
  40 PROG40-38U RH62 0.62  
  48
PROG48-40U RH58 0.58  
  50 PROG50-36U RH62 0.62  
  SHORT
38
PROG38S-36U RH60 0.60  
           





 



(Not Available in Canada)
  • Designed for professionals by professionals
  • Features the Guardian System – engineered to exceed ANSI standards for flammable vapor ignition resistance
  • 38, 40, and 50 gallon capacities

Documents

Professional Classic Ultra Low NOx
NAECA 2015 Specification Sheet (US)
NAECA 2015 Use and Care Manual (US)
Specification Sheet (US)
Use and Care Manual (US)
Warranty Information

Warranties

Tank - 6 Years
Parts - 6 Years
With ProtectionPlus™ the 6-year limited tank warranty becomes 10 years!
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