Rheem
Gas Water Heater

Model # 44X50 Official Rheem 50-gallon gas water heater

Here are the diagrams and repair parts for Official Rheem 44X50 50-gallon gas 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 17 parts  |

Thrmcouple AP-6379-F
#6

Thermostat and burner diagram

Thrmcouple

Part #AP-6379-F

Replaced by #H06E-36

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Manufacturer substitution
This part replaces AP-6379-F. Substitute parts can look different from the original.
This item is not returnable
$14.52
12% OFF Phone Price : $16.52
In Stock
Burner AP-8980-C
#5A

Thermostat and burner diagram

Burner

Part #AP-8980-C

Replaced by #SP8980C

?
Manufacturer substitution
This part replaces AP-8980-C. Substitute parts can look different from the original.
In Stock
Thermostat, L.p. Gas AP-8456-D
Thermostat, l.p. gas

Part #AP-8456-D

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

Pilot Supply Tube AE-35727
#4

Liquefied petroleum gas models (with cast iron burner) diagram

Pilot supply tube

Part #AE-35727

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

Orifice, Burner (l.p. Gas) (when Ordering This Part, The Model, Type Of Gas, And Serial Number Must Be Included) AP-7492
Orifice, burner (l.p. gas) (when ordering this part, the model, type of gas, and serial number must be included)

Part #AP-7492

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

Burner AS-36335A
#3A

Thermostat and burner diagram

Burner

Part #AS-36335A

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

Thermostat, Natural Gas AP-8555-F
#1

Thermostat and burner diagram

Thermostat, natural gas

Part #AP-8555-F

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

Burner Supply Tube (natural Gas) AP-8964-L
#2

Thermostat and burner diagram

Burner supply tube (natural gas)

Part #AP-8964-L

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

Pilot Burner, L.p. Gas AP-8915-C
#5

Liquefied petroleum gas models (with cast iron burner) diagram

Pilot burner, l.p. gas

Part #AP-8915-C

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

Burner AS-29458A-B
#3

Thermostat and burner diagram

Burner

Part #AS-29458A-B

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.…