Rheem
Air Handler

Model # HQA SIZE 11 Official Rheem air handler

Here are the diagrams and repair parts for Official Rheem HQA-SIZE-11 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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Showing 10 of 190 parts  |

Relay 42-21593-01

#NI

All parts diagram

Relay

Part #42-21593-01

In Stock
Filter 54-19655-12
#12B

Replacement parts diagram

Filter

Part #54-19655-12

In Stock
Relay 42-21593-02

#NI

All parts diagram

Relay

Part #42-21593-02

In Stock
Heating Elements & Control Assy. Elec. Designation F (-) AS-52446-04
Heating elements & control assy. elec. designation f (-)

Part #AS-52446-04

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

Central Air Conditioner Air Handler Blower Assembly AS-52476-02
#18H

Replacement parts diagram

Central air conditioner air handler blower assembly

Part #AS-52476-02

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

Heating Elements & Control Assy. Elec. Designation S (-) AS-52445-48
#25FX

Replacement parts diagram

Heating elements & control assy. elec. designation s (-)

Part #AS-52445-48

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

Heating Elements & Control Assy. Elec. Designation L (-) AS-52444-26
#25FE

Replacement parts diagram

Heating elements & control assy. elec. designation l (-)

Part #AS-52444-26

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

Rail AE-52120-01
#1E

Replacement parts diagram

Rail

Part #AE-52120-01

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

Terminl Blck 45-19382-01
Terminl blck

Part #45-19382-01

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

Heating Elements & Control Assy. Elec. Designation S (-) AS-52443-44
Heating elements & control assy. elec. designation s (-)

Part #AS-52443-44

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

Symptoms for electric cooktops

Main causes: broken surface element, surface element switch failure, control system problem, surface element limiter swi…

Repair guides for electric cooktops

How to replace a coil surface element on an electric cooktop

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Repair difficulty
Time required
 15 minutes or less
How to replace a radiant element on an electric cooktop

How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element wo…

Repair difficulty
Time required
 45 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your air handlers

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.…