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Rheem Professional Classic Atmospheric Gas Water Heater

SKU: 5604043

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Product Details

Rheem 5604043

PROG40S-31P RH62 H


Professional Classic atmospheric gas water heaters are engineered for more hot water at a low operating cost.


  • Collection Professional Classic
  • UPC 020352673950
  • Online Product ID 5604043
  • Height 52.38"
  • Diameter 21"
  • Oversized yes
  • Low Lead Compliant yes
  • Warranty 6 years
  • Sink Length 25.31"
  • Capacity (gal.) 40
  • Fuel Type Liquid Propane Gas
  • Application Residential
  • Cold Water Inlet Size 0.75''
  • First Hour Recovery Rate 65 gph
  • Heating Capacity 31000 Btu/hr
  • Height To Gas Connection 14''
  • Height To Vent Connection 52.38''
  • Hot Water Outlet Size 0.75''
  • Recovery Rate At 90 Deg F 31.3 gph
  • Safetylist AHRI Certified, CSA Certified, LEED Point US Green Building Council Member, CO2 Reduction
  • Tank Height 49.13''
  • Uniform Energy Factor Uef 0.59
  • Vent Size 3'',4''
  • Vent Type Atmospheric
  • Shipping x W:21.75"x H:52.63" 120.00 lbs.

Additional information

  • More hot water at a low operating cost
  • Recovery: 30.3-40.4 gph at a 90 deg F rise, depending on model
  • Exclusive air/fuel shut-off device
  • Maintenance free - no filter to clean
  • Protective control system that disables the heater in the presence of flammable vapor accumulation
  • Eco-friendly burner, low NOx design
  • Meets 40 ng/J NOx requirements
  • Premium grade anode rod provides long-lasting tank protection
  • All models certified up to 5999'' above sea level, some certified up to 10000''
  • Easy to light - no matches required
  • EverKleen patented system fights sediment build-up
  • Exclusive Rheemglas tank lining resists corrosion and prolongs tank life
  • Enhanced flow brass drain valve
  • Factory installed temperature and pressure relief valve on select models
  • Low lead compliant
  • Standard replacement parts

About This Brand

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