Rheem
Air Handler

Model #RHGB150 Official Rheem commercial air handler

Here are the diagrams and repair parts for Rheem RHGB150 commercial air handler, 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.

Showing 10 of 89 parts

Cut-Off#22B

Functional replacement parts Diagram

Cut-off

Part #AE-72264-03
In Stock
$124.33
Panel#35A

Functional replacement parts Diagram

Panel

Part #AS-72421-02
In Stock
$127.42
Panel#36A

Functional replacement parts Diagram

Panel

Part #AS-72421-01
In Stock
$194.85
Filter#40

Functional replacement parts Diagram

Filter

Part #54-17531-03
In Stock
$7.91
Blower Wheel#21A

Functional replacement parts Diagram

Blower wheel

Part #70-40514-02
In Stock
$273.79
Blower Wheel#21

Functional replacement parts Diagram

Blower wheel

Part #70-40514-01
In Stock
$229.42
Blower House#20A

Functional replacement parts Diagram

Blower house

Part #AS-72262-01
In Stock
$189.99
Filter#39

Functional replacement parts Diagram

Filter

Part #54-17531-04
This item is not returnable
In Stock
$6.99
Blower Assembly#19A

Functional replacement parts Diagram

Blower assembly

Part #AS-72426-01
In Stock
$561.18
Thrst Collar#26

Functional replacement parts Diagram

Thrst collar

Part #70-17287-01
This item is not returnable
In Stock
$2.99

Articles and videos common to all air handlers

August 5, 2022

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

By Lyle Weischwill

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