Rheem
Air Handler

Model # XPJ Official Rheem auxiliary heater kit

Here are the diagrams and repair parts for Official Rheem XPJ auxiliary heater kit, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 27 parts  |

Molex Plug 45-21142-01
#4

Replacement parts diagram

Molex plug

Part #45-21142-01

This item is not returnable
In Stock
Limit Switch 47-20045-06
#3B

Replacement parts diagram

Limit switch

Part #47-20045-06

In Stock
Blk Fus Dstr 45-22245-02
#6C

Replacement parts diagram

Blk fus dstr

Part #45-22245-02

In Stock
Relay 42-21279-05
#5C

Replacement parts diagram

Relay

Part #42-21279-05

In Stock
Element Assembly AS-52307-04
#1D

Replacement parts diagram

Element assembly

Part #AS-52307-04

Replaced by #44-22518-04

?
Manufacturer substitution
This part replaces AS-52307-04. Substitute parts can look different from the original.
In Stock
Element Assembly AS-52307-02
#1B

Replacement parts diagram

Element assembly

Part #AS-52307-02

Replaced by #44-22517-02

?
Manufacturer substitution
This part replaces AS-52307-02. Substitute parts can look different from the original.
In Stock
Contactor 42-17810-01

#NI

All parts diagram

Contactor

Part #42-17810-01

Replaced by #42-25103-01

?
Manufacturer substitution
This part replaces 42-17810-01. Substitute parts can look different from the original.
In Stock
Limit Switch 47-19554-16
#3A

Replacement parts diagram

Limit switch

Part #47-19554-16

Replaced by #47-19554-07

?
Manufacturer substitution
This part replaces 47-19554-16. Substitute parts can look different from the original.
In Stock
Lmt Cntrol 47-20045-08
#3C

Replacement parts diagram

Lmt cntrol

Part #47-20045-08

Replaced by #47-20045-06

?
Manufacturer substitution
This part replaces 47-20045-08. Substitute parts can look different from the original.
In Stock
Element Assembly AS-52307-03
#1C

Replacement parts diagram

Element assembly

Part #AS-52307-03

Replaced by #44-22517-03

?
Manufacturer substitution
This part replaces AS-52307-03. Substitute parts can look different from the original.
In Stock

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…