Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Rheem
Furnace

Model # RGJA-05 Official Rheem gas fixed condensing horizontal furnace

Here are the diagrams and repair parts for Official Rheem RGJA-05 gas fixed condensing horizontal furnace, 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 98 parts  |
Ignit Cntrl B1811738
#19

Functional replacement parts diagram

Ignit cntrl

Part #B1811738

Replaced by #BG1600M51EF-1AA

?
Manufacturer substitution
This part replaces B1811738. Substitute parts can look different from the original.
$191.94 | 
6% OFF Phone Price : $203.94
In Stock
Baffle 20052001
#10

Functional replacement parts diagram

Baffle

Part #20052001

$83.60
In Stock
Coil-cndnsg 20052601
#48

Functional replacement parts diagram

Coil-cndnsg

Part #20052601

$429.60
In Stock
Transformer 20054401
#18

Functional replacement parts diagram

Transformer

Part #20054401

Replaced by #90-4031F

?
Manufacturer substitution
This part replaces 20054401. Substitute parts can look different from the original.
$10.99
In Stock
Fan/timer Cn 20054501
#20

Functional replacement parts diagram

Fan/timer cn

Part #20054501

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

Cvr-mnfld 20051401
#37

Functional replacement parts diagram

Cvr-mnfld

Part #20051401

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

Furnace Blower Housing 20055101
#75

Functional replacement parts diagram

Furnace blower housing

Part #20055101

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

Pilot Tube 20053402
#59

Functional replacement parts diagram

Pilot tube

Part #20053402

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

Baffle 20052201
#52

Functional replacement parts diagram

Baffle

Part #20052201

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

Plt-air Inlt 20055701
#31

Functional replacement parts diagram

Plt-air inlt

Part #20055701

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

Effective articles & videos to help repair your furnaces

View all
How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

Read more
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.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More