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 FPD40270 water heater

AO Smith FPD40270 water heater Parts

Here are the diagrams and repair parts for AO Smith FPD40270 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 FPD40270 Water Heaters

  • Natural Gas Tube for AO Smith FPD40270 - Part 184053

    Water heater diagram

    Natural Gas Tube

    Part #184053

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

  • Sheet for AO Smith FPD40270 - Part 183091

    Water heater diagram

    Sheet

    Part #183091

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

  • Insulation for AO Smith FPD40270 - Part 183256

    Water heater diagram

    Insulation

    Part #183256

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

  • Gasket for AO Smith FPD40270 - Part 182278

    Water heater diagram

    Gasket

    Part #182278

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

  • Intake Assembly for AO Smith FPD40270 - Part 182167

    Water heater diagram

    Intake Assembly

    Part #182167

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

  • Natural Gas Orifice for AO Smith FPD40270 - Part 181508-123

    Water heater diagram

    Natural Gas Orifice

    Part #181508-123

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

  • Tube for AO Smith FPD40270 - Part 182598

    Water heater diagram

    Tube

    Part #182598

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

  • Inner Door for AO Smith FPD40270 - Part 181449

    Water heater diagram

    Inner Door

    Part #181449

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

  • Tee Assy for AO Smith FPD40270 - Part 181861

    Water heater diagram

    Tee Assy

    Part #181861

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

  • Inlet Tube for AO Smith FPD40270 - Part 183359-41

    Water heater diagram

    Inlet Tube

    Part #183359-41

    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

Dishwasher
Electric Cooktop
Electric Range
Gas Range
Parts
Rotary Tool
Washer
Wine & Beverage Cooler