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
Back Order
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
Pilot Supply Tube AS-35137-H
#4

Thermostat and burner diagram

Pilot supply tube

Part #AS-35137-H

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

Burner Supply Tube AP-5216-L
#2

Liquefied petroleum gas models (with cast iron burner) diagram

Burner supply tube

Part #AP-5216-L

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

Burner Air Shutter AS-25789
#8

Liquefied petroleum gas models (with cast iron burner) diagram

Burner air shutter

Part #AS-25789

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

Burner, L.p. Gas AS-22501
#3

Liquefied petroleum gas models (with cast iron burner) diagram

Burner, l.p. gas

Part #AS-22501

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

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

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

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.

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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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