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AO Smith Products

AO Smith GPS75

GPS-75 74 Gallon - 80,000 BTU ProMax Power Vent Residential Gas Water Heater, Intelli-Vent Gas Control, Permaglas Glass Tank Coating

This product is currently unavailable.

ProMax water heaters are engineered to help lower your energy bills and provide exceptional reliability. Available at AppliancesConnection


ProMax water heaters feature A. O. Smith's patented C3 Technology design. Covered by four U.S. patents, C3 Technology gas water heaters feature a sealed combustion chamber with air intake screen and a fireproof Corderite flame arrestor built into the water heater base. ProMax Power-Vent water heaters are also equipped with a flammable vapor sensor, which automatically shuts down the blower, Intelli-Vent gas control and hot surface ignitor if the presence of flammable vapors is detected.


  • Natural Gas
  • Equipped with C3 Technology®
  • Versatile Power Vent design
  • Hot surface ignition
  • CSA certified and ASME rated T&P relief valve
  • Vents with PVC, CPVC, and ABS
  • Coregard aluminum anode
  • Extra long Dynaclean diffuser dip tube
  • Intelli-Vent Gas control
  • Green Choice® gas burner
  • Permaglas® glass tank coating
  • Meets Phase II of the ANSI Z21.10.1 standards for flammable vapor ignition resistance dealing with the accidental or unintended ignition of flammable vapors, such as those emitted by gasoline
  • 6-year limited tank & parts manufacturer warranty


Application: Plumbing
Intended Household: 5+ Person
Capacity (Gallons): 74 Gallon
Fuel Type: Natural Gas
BTU Input: 80000
Gas Connection: 1/2"
Water Connection: 1"
Vent Size: 3"
Vent Type: PVC
Height (Inches): 66"
Diameter (Inches): 25-1/2"
Weight (lbs): 245 lbs
Recovery 90°F Rise: 86 GPH
Warranty: 6 yr Tank/6 yr Parts Limited



  • Brand:AO Smith
  • SKU:GPS75
  • Stock Id:265994
  • Product Number:GPS75

    Technical Details

  • Energy Star:No
  • Weight:245.00 lbs