Rheem
Furnace

Model # RGJA-10 Official Rheem gas-fired condensing horizontal furnace

Here are the diagrams and repair parts for Official Rheem RGJA-10 gas-fired 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 99 parts  |

Baffle 20052001
#10

Functional replacement parts diagram

Baffle

Part #20052001

In Stock
Coil-cndnsg 20052602
#48

Functional replacement parts diagram

Coil-cndnsg

Part #20052602

In Stock
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.
$205.62
5% OFF Phone Price : $215.62
In Stock
Furnace Blower Wheel B4308545
#77

Functional replacement parts diagram

Furnace blower wheel

Part #B4308545

Replaced by #70-17426-02

?
Manufacturer substitution
This part replaces B4308545. Substitute parts can look different from the original.
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.
In Stock
Manifold 20053203
#54

Functional replacement parts diagram

Manifold

Part #20053203

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

Brt-blwr Spt 20051902
#14

Functional replacement parts diagram

Brt-blwr spt

Part #20051902

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

Cut-off B4123075
#79

Functional replacement parts diagram

Cut-off

Part #B4123075

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

Gskt-in Blwr 20056601
#29

Functional replacement parts diagram

Gskt-in blwr

Part #20056601

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

Pressr Swtch 20055406
#24A

Functional replacement parts diagram

Pressr swtch

Part #20055406

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

Repair guides for rear-engine riding mowers

How to adjust the neutral control on a zero-turn riding mower

How to adjust the neutral control on a zero-turn riding mower

Adjust the neutral control if your zero-turn riding mower creeps forward or backward while both steering lap bars are in…

Repair difficulty
Time required
 45 minutes or less
How to remove the mower deck on a zero-turn riding mower

How to remove the mower deck on a zero-turn riding mower

Follow the steps in this guide to remove the mower deck for cleaning or inspection.…

Repair difficulty
Time required
 15 minutes or less
How to replace a cutting blade on a zero-turn riding mower

How to replace a cutting blade on a zero-turn riding mower

Replace a bent or dull cutting blade in 30 minutes or less. …

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

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.…

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.…

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.…