Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
AO Smith GPCR40100 water heater

AO Smith GPCR40100 water heater Parts

Here are the diagrams and repair parts for AO Smith GPCR40100 water heater, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for GPCR40100 Water Heaters

  • Insulation for AO Smith GPCR40100 - Part 183256-000

    Water heater diagram

    Insulation

    Part #183256-000

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

  • Valve for AO Smith GPCR40100 - Part 26273-6

    Water heater diagram

    Valve

    Part #26273-6

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

  • Hose Clamp for AO Smith GPCR40100 - Part 183545

    Water heater diagram

    Hose Clamp

    Part #183545

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

  • Inlet Tube for AO Smith GPCR40100 - Part 183359-41

    Water heater diagram

    Inlet Tube

    Part #183359-41

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

  • Insulation for AO Smith GPCR40100 - Part 181639-003

    Water heater diagram

    Insulation

    Part #181639-003

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

  • Wall Plate for AO Smith GPCR40100 - Part 182787

    Water heater diagram

    Wall Plate

    Part #182787

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

  • Access Parts for AO Smith GPCR40100 - Part 183509-002

    Water heater diagram

    Access Parts

    Part #183509-002

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

  • Gasket for AO Smith GPCR40100 - Part 185106-000

    Water heater diagram

    Gasket

    Part #185106-000

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

  • Relief Valve for AO Smith GPCR40100 - Part 43151-2

    Water heater diagram

    Relief Valve

    Part #43151-2

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

  • Restrictor for AO Smith GPCR40100 - Part 184502-000

    Water heater diagram

    Restrictor

    Part #184502-000

    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.

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

These common questions and answers can help you make the most of your water heater.…

Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself.…

Parts & More

Audio Equipment
Bottom-Mount Refrigerator
Dishwasher
Electric Range
Gas Grill
Generator
Painting Power Tool
Parts
Room Air Conditioner
Side-By-Side Refrigerator
Washer