AO Smith
Gas Water Heater

Model # XGV40L Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith XGV40L water heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 33 parts  |

2nd Anode 184634-114
#21

Water heater diagram

2nd anode

Part #184634-114

Replaced by #9004257005

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Manufacturer substitution
This part replaces 184634-114. Substitute parts can look different from the original.
$20.51
23% OFF Phone Price : $26.51
In Stock
Screen 183159-000
#1

Water heater diagram

Screen

Part #183159-000

Replaced by #100109216

?
Manufacturer substitution
This part replaces 183159-000. Substitute parts can look different from the original.
In Stock
Draft Hood 184003-000
#7

Water heater diagram

Draft hood

Part #184003-000

Replaced by #100109289

?
Manufacturer substitution
This part replaces 184003-000. Substitute parts can look different from the original.
In Stock
Anode Rod 183523-033
#2

Water heater diagram

Anode rod

Part #183523-033

Replaced by #100109594

?
Manufacturer substitution
This part replaces 183523-033. Substitute parts can look different from the original.
In Stock
Flue Baffle 184015-013
#9

Water heater diagram

Flue baffle

Part #184015-013

Replaced by #9003986005

?
Manufacturer substitution
This part replaces 184015-013. Substitute parts can look different from the original.
In Stock
Burner 183222-041
#3A

Water heater diagram

Burner

Part #183222-041

Replaced by #9003569005

?
Manufacturer substitution
This part replaces 183222-041. Substitute parts can look different from the original.
In Stock
Drain Pan 23912-A
#26

Water heater diagram

Drain pan

Part #23912-A

Replaced by #100108459

?
Manufacturer substitution
This part replaces 23912-A. Substitute parts can look different from the original.
In Stock
Burner Tube 184105-000
#6A

Water heater diagram

Burner tube

Part #184105-000

Replaced by #9003657005

?
Manufacturer substitution
This part replaces 184105-000. Substitute parts can look different from the original.
In Stock
Inlet Tube 183901-044
#13

Water heater diagram

Inlet tube

Part #183901-044

Replaced by #100108806

?
Manufacturer substitution
This part replaces 183901-044. Substitute parts can look different from the original.
In Stock
Drain Pan 23914-A
#26B

Water heater diagram

Drain pan

Part #23914-A

Replaced by #100108615

?
Manufacturer substitution
This part replaces 23914-A. 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.

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How to read a wiring schematic video

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Water heater common questions

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