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AO Smith
Gas Water Heater

Model # GCVH40L-200 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GCVH40L-200 water heater, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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

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Error Codes

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 Gas Valve And Temperature Control Assembly 9006655005
#10

Water heater diagram

Water heater gas valve and temperature control assembly

Part #9006655005

BEST SELLER
$131.27 | 
8% OFF Phone Price : $143.27
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 Anode Rod (replaces 9003097, 9003099, 9003930, 9003931, 9003935, 9003940, 9003941, 9003982, 9004255, 9004274, 9004331, 9004333, 9004333005) 9003934005
#7B

Water heater diagram

Water heater anode rod (replaces 9003097, 9003099, 9003930, 9003931, 9003935, 9003940, 9003941, 9003982, 9004255, 9004274, 9004331, 9004333, 9004333005)

Part #9003934005

Replaced by #100300397

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Manufacturer substitution
This part replaces 9003934005. Substitute parts can look different from the original.
$55.38 | 
10% OFF Phone Price : $61.38
In Stock
Water Heater Burner (replaces 100110929) 9006136005
#NI

Water heater diagram

Water heater burner (replaces 100110929)

Part #9006136005

$23.93 | 
20% OFF Phone Price : $29.93
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Anode Mg 9003938005
#7A

Water heater diagram

Anode mg

Part #9003938005

$52.49
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
In Stock
Water Heater Drain Valve 9004330015
#9

Water heater diagram

Water heater drain valve

Part #9004330015

Replaced by #100263839

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Manufacturer substitution
This part replaces 9004330015. Substitute parts can look different from the original.
$34.44
In Stock
Filter 9006616005
#NI

Water heater diagram

Filter

Part #9006616005

Replaced by #100111332

?
Manufacturer substitution
This part replaces 9006616005. Substitute parts can look different from the original.
$33.33
In Stock
Water Heater Vent Draft Hood 9006647005
#1

Water heater diagram

Water heater vent draft hood

Part #9006647005

Replaced by #100111362

?
Manufacturer substitution
This part replaces 9006647005. Substitute parts can look different from the original.
$34.44
In Stock

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Why isn't my water heater heating my water?

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Why is there water in my water heater's drain pan?

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Why does my hot water smell like rotten eggs?

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

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Why isn't my water heater making enough hot water?

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

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Why is my water heater making the water too hot?

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

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Why is my water heater's pressure relief valve dripping water?

Main causes: faulty pressure relief valve, water is overheating…

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Wiring schematic symbols explained video

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Easy DIY water heater repairs

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