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AO Smith FSG50231 water heater Parts
Here are the diagrams and repair parts for AO Smith FSG50231 water heater, as well as links to manuals and error code tables, if available.
Error CodesBy Schematic
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Browse Parts for FSG50231 Water Heaters
Water heater diagram
Anode Rod
Part #43817-38Replaced by #100109594
Manufacturer substitutionThis part replaces 43817-38. Substitute parts can look different from the original.In Stock$102.7410% OFF Phone Price : $114.74
Qty
Water heater diagram
Orifice,pg
Part #181791-50Replaced by #100108722
Manufacturer substitutionThis part replaces 181791-50. Substitute parts can look different from the original.In Stock$36.53QtyWater heater diagram
Gas Valve
Part #181775-2Replaced by #100109219
Manufacturer substitutionThis part replaces 181775-2. Substitute parts can look different from the original.In Stock$500.55QtyWater heater diagram
Restrictor
Part #34894Replaced by #100110078
Manufacturer substitutionThis part replaces 34894. Substitute parts can look different from the original.In Stock$63.38QtyWater heater diagram
Drain Valve
Part #42037
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Dip Tube
Part #21067-37Replaced by #100109602
Manufacturer substitutionThis part replaces 21067-37. Substitute parts can look different from the original.In Stock$62.60QtyWater heater diagram
Baffle
Part #181589Replaced by #100111607
Manufacturer substitutionThis part replaces 181589. Substitute parts can look different from the original.In Stock$101.73QtyWater heater diagram
Thrmocoupl
Part #23673Replaced by #100108462
Manufacturer substitutionThis part replaces 23673. Substitute parts can look different from the original.In Stock$64.49QtyWater heater diagram
Inlet Tube
Part #160501-35
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Orifice
Part #181791-51
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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