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.

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Model diagram and schematic

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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
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
Limit Switch 47-20045-06
Limit switch

Part #47-20045-06

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
Fuse 44-19658-08
#7

Replacement parts diagram

Fuse

Part #44-19658-08

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

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-52307-02
#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
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 treadmills

Choose a symptom to see related treadmill repairs.

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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.…