Kenmore
Gas Water Heater

Model # 220374100 Official Kenmore 40-gallon gas water heater

Here are the diagrams and repair parts for Official Kenmore 220374100 40-gallon gas 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 19 parts  |

Burner AS29458AB
#6

Replacement parts diagram

Burner

Part #AS29458AB

Replaced by #AM35050EFF

?
Manufacturer substitution
This part replaces AS29458AB. Substitute parts can look different from the original.
$130.28
8% OFF Phone Price : $142.28
In Stock
Brnr Sply Tb AP8964E
#4

Replacement parts diagram

Brnr sply tb

Part #AP8964E

Replaced by #AM35050EFF

?
Manufacturer substitution
This part replaces AP8964E. Substitute parts can look different from the original.
$130.28
8% OFF Phone Price : $142.28
In Stock
Themocple AP6379K
#3

Replacement parts diagram

Themocple

Part #AP6379K

Replaced by #AM35050EFF

?
Manufacturer substitution
This part replaces AP6379K. Substitute parts can look different from the original.
$130.28
8% OFF Phone Price : $142.28
In Stock
Burner AP8980B
#7

Replacement parts diagram

Burner

Part #AP8980B

Replaced by #SP8980C

?
Manufacturer substitution
This part replaces AP8980B. Substitute parts can look different from the original.
In Stock
Door AS29501
#11

Replacement parts diagram

Door

Part #AS29501

Replaced by #AS29501-3

?
Manufacturer substitution
This part replaces AS29501. Substitute parts can look different from the original.
This item is not returnable
$24.09
20% OFF Phone Price : $30.09
In Stock
Valve AS38106B
#9

Replacement parts diagram

Valve

Part #AS38106B

Replaced by #SP12039

?
Manufacturer substitution
This part replaces AS38106B. Substitute parts can look different from the original.
In Stock
Thermostat AP8555B
#1

Replacement parts diagram

Thermostat

Part #AP8555B

Replaced by #SP20164

?
Manufacturer substitution
This part replaces AP8555B. Substitute parts can look different from the original.
$166.39
7% OFF Phone Price : $178.39
In Stock
Orifice AP7492JJ
#5

Replacement parts diagram

Orifice

Part #AP7492JJ

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

Owner's Manual AP11166

#NI

All parts diagram

Owner's manual

Part #AP11166

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

Shroud AP2480B
#8

Replacement parts diagram

Shroud

Part #AP2480B

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: 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

Water heater common questions

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