Kenmore
Gas Water Heater

Model # 387920501 Official Kenmore gas water heater thermostat

Here are the diagrams and repair parts for Official Kenmore 387920501 gas water heater thermostat, 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 5 of 5 parts  |

Temperature Knob F145-0087
#1A

Replacement parts diagram

Temperature knob

Part #F145-0087

This item is not returnable
In Stock
Knob F145-0611
#1C

Replacement parts diagram

Knob

Part #F145-0611

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

Cabinet N/P
#1

Replacement parts diagram

Cabinet

Part #N/P

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

Temperature Knob F145-0172
#1B

Replacement parts diagram

Temperature knob

Part #F145-0172

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

Owner's Manual F642-22075

#NI

All parts diagram

Owner's manual

Part #F642-22075

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: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…

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

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

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.

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself.…