Water Heater

Rheem PROG40S-36P RH62

Professional Classic Atmospheric Residential Short 40-Gallon 36k BTU Propane Gas Water Heater

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Important: Licensed Contractor Required for Installation.

This product requires installation by a licensed contractor with appropriate equipment to test and calibrate. Failure to comply with this requirement can result in substantial property damage, injury, and death.

Delivering More Hot Water with Lower Costs.

Rheem's Professional Classic Atmospheric propane gas water heaters are engineered to deliver more hot water at a low operating cost, saving on monthly fuel bills. This 40-gallon short water heater offers 36,000 BTU/h and has an eco-friendly burner and a low NOx design and 3/4" connections. The short-style heater also features an air/fuel shut-off device, a protective control system that disables the heater in the presence of flammable vapor accumulation.

The Professional Classic water heater is easy to light, has a Rheemglas tank lining to resist corrosion for longer tank life, fights sediment buildup with the patented EverKleen system, and comes with temperature and pressure relief valves. Plus, it's certified for use up to 5,999 feet above sea level.
  • Water capacity: 40 gallons
  • Maximum heating capacity: 36,000 BTU/h
  • Energy efficiency: 0.58 UEF
  • FHR: 66 gallons
  • Recovery: 36.4 GPH at a 90 degrees F rise
  • 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
  • Meets 40 ng/J NOx requirements
  • Premium-grade anode rod provides long-lasting tank protection
  • Easy to light: no matches required
  • EverKleen patented system fights sediment build-up
  • Enhanced flow brass drain valve
  • Temperature and pressure relief valve included
  • Low-lead compliant

BrandRheem
Application TypeResidential
Product TypeShort
FuelPropane
Tank Capacity40GAL
BTU36K BTU
Efficiency0.58UEF
Inlet/Outlet Connection3/4IN
VentingAtmospheric Vent
Height50-1/2IN
Diameter23IN
Shipping Weight126.000 LBS