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AO Smith FCG75251 water heater Parts

Here are the diagrams and repair parts for AO Smith FCG75251 water heater, as well as links to manuals and error code tables, if available.

AO Smith FCG75251 water heater
By Schematic
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Browse Parts forFCG75251 Water Heaters

  • Burner for AO Smith FCG75251 - Part 41157-8

    Water heater diagram

    Burner

    Part #41157-8

    The manufacturer no longer makes this part, and there's no substitute part

  • Label for AO Smith FCG75251 - Part 41259

    Water heater diagram

    Label

    Part #41259

    The manufacturer no longer makes this part, and there's no substitute part

  • Collar for AO Smith FCG75251 - Part 20172-21

    Water heater diagram

    Collar

    Part #20172-21

    The manufacturer no longer makes this part, and there's no substitute part

  • 2nd Anode Out/heat Trap for AO Smith FCG75251 - Part N/A

    Water heater diagram

    2nd Anode Out/heat Trap

    Part #N/A

    The manufacturer no longer makes this part, and there's no substitute part

  • Restrictor for AO Smith FCG75251 - Part 35405

    Water heater diagram

    Restrictor

    Part #35405

    The manufacturer no longer makes this part, and there's no substitute part

  • Orifice,pg for AO Smith FCG75251 - Part 181778-38

    Water heater diagram

    Orifice,pg

    Part #181778-38

    The manufacturer no longer makes this part, and there's no substitute part

  • Label for AO Smith FCG75251 - Part 180078

    Water heater diagram

    Label

    Part #180078

    The manufacturer no longer makes this part, and there's no substitute part

  • Valve for AO Smith FCG75251 - Part 26273-7

    Water heater diagram

    Valve

    Part #26273-7

    The manufacturer no longer makes this part, and there's no substitute part

  • Burner for AO Smith FCG75251 - Part 181786-1

    Water heater diagram

    Burner

    Part #181786-1

    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...

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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.

Quiz: Are you abusing your appliances?

Quiz: Are you abusing your appliances?

Take our quiz to see how well you treat your appliances. Then, find out what you can do to help them last longer....

Water heater common questions

Water heater common questions

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Easy DIY water heater repairs

Easy DIY water heater repairs

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