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GMC A42-20 air handler with coil Parts
Here are the diagrams and repair parts for GMC A42-20 air handler with coil, as well as links to manuals and error code tables, if available.
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Browse Parts for A42-20 Air Handler with Coil
Air handler diagram
Upper Tie Pl
Part #17219-08
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
A/h Wrapper,
Part #17211-16
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Blower Shell
Part #18393-04
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Flowrator W/
Part #B13136-80
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Blower Mount
Part #17171-04
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Furnace Temperature Limit Switch
Part #B13701-15
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Circuit Breaker
Part #14952-04
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Bottom Tie M
Part #17219-13
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Panel, Upper Access ((a36-05) (a36-06) (a36-08) (a36-10) (a42-10)
Part #17220-06P
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Service Coil
Part #1585404-42NS
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for top-mount refrigerators
Main causes: frozen or clogged defrost drain tube, cracked water system tubing…
Repair guides for top-mount refrigerators
How to replace the light switch in a top-freezer refrigerator
The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…
Repair time and Difficulty
15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator
The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…
Repair time and Difficulty
15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator
The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…
Repair time and Difficulty
15 minutes or less
Effective articles & videos to help repair your air handlers
Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…
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