AO Smith
Gas Water Heater

Model # GCV50-200 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GCV50-200 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
$17.72
10% OFF Phone Price : $19.72
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
Anode Mg 9003938005
#7A

Water heater diagram

Anode mg

Part #9003938005

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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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Water Heater Manifold Door And Burner Assembly (replaces 9006621) 9006621005
#NI

Water heater diagram

Water heater manifold door and burner assembly (replaces 9006621)

Part #9006621005

$130.86
8% OFF Phone Price : $142.86
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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 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.
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Water Heater Gas Valve And Temperature Control Assembly 9006655005
#10

Water heater diagram

Water heater gas valve and temperature control assembly

Part #9006655005

Replaced by #100111369

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Manufacturer substitution
This part replaces 9006655005. Substitute parts can look different from the original.
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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.
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Ring 9000275015
#2

Water heater diagram

Ring

Part #9000275015

Replaced by #100108369

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Manufacturer substitution
This part replaces 9000275015. Substitute parts can look different from the original.
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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

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Water heater common questions

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