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Rheem
Furnace

Model # RGJA-12 Official Rheem gas-fired condensing horizontal furnace

Here are the diagrams and repair parts for Official Rheem RGJA-12 gas-fired condensing horizontal furnace, 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 99 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
Rheem Coil-cndnsg 20052603
#48

Functional replacement parts diagram

Rheem coil-cndnsg

Part #20052603

$534.30
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
Adapter 20057501

#NI

All parts diagram

Adapter

Part #20057501

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

Pressr Swtch 20055405
#24A

Functional replacement parts diagram

Pressr swtch

Part #20055405

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

Tubing 20058001

#NI

All parts diagram

Tubing

Part #20058001

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

Pnl-frt Cntr 20051001
#39

Functional replacement parts diagram

Pnl-frt cntr

Part #20051001

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

Pipe Cap B1015974
#53

Functional replacement parts diagram

Pipe cap

Part #B1015974

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

Plt Brnr Inl 20052304
#67

Functional replacement parts diagram

Plt brnr inl

Part #20052304

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

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