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Carrier
Air Handler

Model # 40QNQ018301 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40QNQ018301 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 32 parts  |
Bracket Unit 42KH8M3003B
#23

Cabinet assy diagram

Bracket unit

Part #42KH8M3003B

$255.51
In Stock
Remote,kit 40QN660002
#30

Cabinet assy diagram

Remote,kit

Part #40QN660002

$241.98
In Stock
Carrier Contrl,box 40QN660005
#11

Cabinet assy diagram

Carrier contrl,box

Part #40QN660005

$1348.22
In Stock
Guard,coil 42KG8A3223A
#10

Cabinet assy diagram

Guard,coil

Part #42KG8A3223A

$54.76
In Stock
Guard,coil 42KG8A32280
#9

Cabinet assy diagram

Guard,coil

Part #42KG8A32280

$78.91
In Stock
Front Panel 42KH8A30140
#29

Cabinet assy diagram

Front panel

Part #42KH8A30140

$313.71
In Stock
Bracket,remote Control 42QV5B52160
#31

Cabinet assy diagram

Bracket,remote control

Part #42QV5B52160

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

Connection 53KN2A4222A
#22

Cabinet assy diagram

Connection

Part #53KN2A4222A

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

Bracket 53KN3A3244F
#13

Cabinet assy diagram

Bracket

Part #53KN3A3244F

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

Cabinet, Front Frame 42KH8M20120
#24

Cabinet assy diagram

Cabinet, front frame

Part #42KH8M20120

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 press-in door gasket in a side-by-side refrigerator

How to replace a press-in 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
 15 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

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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