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AO Smith GPHE50 water heater Parts
Here are the diagrams and repair parts for AO Smith GPHE50 water heater, as well as links to manuals and error code tables, if available.
Error CodesBy Schematic
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Browse Parts for GPHE50 Water Heaters
Water heater diagram
Harness
Part #9005725
The manufacturer no longer makes this part, and there's no substitute part
Vent pipe assy/envelope parts diagram
Vent Pipe
Part #9005986
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Valve
Part #9003906
The manufacturer no longer makes this part, and there's no substitute part
Vent pipe assy/envelope parts diagram
Vent
Part #9005987
The manufacturer no longer makes this part, and there's no substitute part
Burner assy diagram
Orifice
Part #9005992
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Top
Part #9005977
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Switch
Part #9005980
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Vent
Part #9005982
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Switch & H
Part #9006555
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Blower
Part #9005979
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your water heaters
Choose a symptom to see related water heater repairs.
Main causes: faulty pressure relief valve, water is overheating…
Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…
Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…
Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…
Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…
Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…
Main causes: water supply needs chlorine treatment, anode rod too reactive…
Effective articles & videos to help repair your water heaters
Use the advice and tips in these articles and videos to get the most out of your water heater.
Take our quiz to see how well you treat your appliances. Then, find out what you can do to help them last longer.…
These common questions and answers can help you make the most of your water heater.…
Read about some water heater repairs that you can easily do yourself.…
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