AO Smith
Gas Water Heater

Model # XCV40-201 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith XCV40-201 water heater, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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Showing 10 of 23 parts  |

Water Heater Thermocouple (replaces 194621, 6900725, 9000056, 9002322) 9000056015
#NI

Water heater diagram

Water heater thermocouple (replaces 194621, 6900725, 9000056, 9002322)

Part #9000056015

BEST SELLER
$17.19
10% OFF Phone Price : $19.19
In Stock
Water Heater Manifold Door Gasket 9006141015
#NI

Water heater diagram

Water heater manifold door gasket

Part #9006141015

$25.49
19% OFF Phone Price : $31.49
In Stock
Water Heater Burner (replaces 100111320) 9006603005
#NI

Water heater diagram

Water heater burner (replaces 100111320)

Part #9006603005

In Stock
Water Heater Gas Control Valve 9006657005
#10

Water heater diagram

Water heater gas control valve

Part #9006657005

$245.69
5% OFF Phone Price : $257.69
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Anode Mg 9003938005
#7A

Water heater diagram

Anode mg

Part #9003938005

In Stock
Kenmore Water Heater Temperature And Pressure Relief Valve (replaces 6900816, 9000071) 9000071015
#8

Water heater diagram

Kenmore water heater temperature and pressure relief valve (replaces 6900816, 9000071)

Part #9000071015

$14.36
12% OFF Phone Price : $16.36
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Water Heater Burner Access Door 9006648005
#11

Water heater diagram

Water heater burner access door

Part #9006648005

Replaced by #100111363

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Manufacturer substitution
This part replaces 9006648005. Substitute parts can look different from the original.
In Stock
Water Heater Vent Draft Hood 9006647005
#1

Water heater diagram

Water heater vent draft hood

Part #9006647005

Replaced by #100111362

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Manufacturer substitution
This part replaces 9006647005. Substitute parts can look different from the original.
In Stock
Water Heater Inlet Tube Gasket 9002277015
#NI

Water heater diagram

Water heater inlet tube gasket

Part #9002277015

Replaced by #100108744

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Manufacturer substitution
This part replaces 9002277015. Substitute parts can look different from the original.
In Stock
Water Heater Pilot Burner And Igniter 9006667015
#NI

Water heater diagram

Water heater pilot burner and igniter

Part #9006667015

Replaced by #100111381

?
Manufacturer substitution
This part replaces 9006667015. Substitute parts can look different from the original.
In Stock

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

Main causes: water supply needs chlorine treatment, anode rod too reactive…

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

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: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

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.

How to read a wiring schematic video

How to read a wiring schematic video

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Easy DIY water heater repairs

Easy DIY water heater repairs

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Water heater common questions

Water heater common questions

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