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Rheem 677989 - PROG50-38U RH62 EC1 Professional Classic Ultra Low NOx Water Heater, Natural Gas, 50 Gallon, Tall

Item: PROG5038U-677989
MFR: 677989
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Professional Classic® Ultra Low NOx gas water heaters are SCAQMD rule 1121 compliant with 10 ng/J NOx emissions.

  • .58 - .64 UEF
  • More hot water at a low operating cost
  • FHR: 51 - 86 gallons for natural gas
  • Recovery: 30 to 40 GPH at a 90°F rise, depending on model
Guardian System™ and Sensor
  • Exclusive fuel shut-off device
  • Maintenance free - no filter to clean
  • Protective control system that disables the heater in the presence of flammable vapor accumulation
Low Emissions
  • Ultra Low NOx radiant burner design
  • Stainless steel construction
  • SCAQMD Rule 1121 compliant
  • Meets 10 ng/J NOx requirements
  • EverKleen™ patented system fights sediment build-up
  • Reduces fuel costs
  • Provides more hot water
Easy to Light
  • No matches required
Longer Life
  • Premium grade anode rod provides long-lasting tank protection
High Altitude Compliant
  • All models certified up to 10,000 ft. above sea level
  • Enhanced flow brass drain valve
  • Temperature and pressure relief valve included
  • Low lead compliant
  • Exclusive Rheemglas® lining
  • 6-Year limited tank and parts warranty*
  • With ProtectionPlus™ the 6-year limited tank warranty becomes 10-year
*See Residential Warranty Certificate for complete information


NameRheem 677989 - PROG50-38U RH62 EC1 Professional Classic Ultra Low NOx Water Heater, Natural Gas, 50 Gallon, Tall
Gemaire Item NumberPROG5038U-677989
Manufacturer Product Number677989
SKU - PIM Number1959458845709649
ERP Number383533
Unit of MeasureEA
Weight162.0 Pounds (Lb)
Length23.0 Inches (In)
Width23.0 Inches (In)
Height61.3 Inches (In)
Country of OriginMEX
TierProfessional Classic Ultra Low Nox
BTU Input38000
Capacity Gallons48
Connection Size3/4"
Connection TypeNPT
Fuel TypeNatural Gas
Warranty OfferedYes
Energy Star RatedNo
UL ListedNo
GEM - Case Quantity


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