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Rheem
Air Handler

Model # RHGA120 Official Rheem commercial air handler

Here are the diagrams and repair parts for Official Rheem RHGA120 commercial air handler, 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 68 parts  |
Bracket AE-72344-01
#25B

Functional replacement parts diagram

Bracket

Part #AE-72344-01

$88.11
In Stock
Cut-off AE-72264-03
#19B

Functional replacement parts diagram

Cut-off

Part #AE-72264-03

$440.60
In Stock
Filter 54-17531-04
#37

Functional replacement parts diagram

Filter

Part #54-17531-04

$23.98
In Stock
Filter 54-17531-10
#38A

Functional replacement parts diagram

Filter

Part #54-17531-10

$25.58
In Stock
Blower Wheel 70-40514-02
#20A

Functional replacement parts diagram

Blower wheel

Part #70-40514-02

$422.65
In Stock
Exp Valve 61-40513-02
#33B

Functional replacement parts diagram

Exp valve

Part #61-40513-02

Replaced by #61-40533-03

?
Manufacturer substitution
This part replaces 61-40513-02. Substitute parts can look different from the original.
$490.25
In Stock
Duct Flange AE-72267-01
#8

Functional replacement parts diagram

Duct flange

Part #AE-72267-01

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

Belt 71-17033-50
#32A

Functional replacement parts diagram

Belt

Part #71-17033-50

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

Thrst Washer 63-18604-03
#23

Functional replacement parts diagram

Thrst washer

Part #63-18604-03

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

Blower House AS-72262-01
#18A

Functional replacement parts diagram

Blower house

Part #AS-72262-01

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

Repair guides for side-by-side refrigerators

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How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

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Repair difficulty
Time required
 30 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

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Repair difficulty
Time required
 15 minutes or less
How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your air handlers

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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.…

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