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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
Flowrator W/
Part #B13136-80
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Heating Elem
Part #B10374-72
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Blower
Part #7682-133
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
Blower Shell
Part #18393-04
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
Service Coil
Part #1585404-42NS
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Filter Cover
Part #17220-41
The manufacturer no longer makes this part, and there's no substitute part
Air handler diagram
Blower Assembly (consists Of Motor, Housing, Wheel, Motor Bracket And Capacitor) (a42-08c) (a42-10) (a42-10c) (a42-15) (a42-20)
Part #7682-140
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
Symptoms for gas ranges
Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…
Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…
Repair guides for gas ranges
How to replace a gas range oven igniter
If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …
Repair time and Difficulty
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How to replace an oven temperature sensor on a gas range
See how to replace an oven temperature sensor on a gas range.…
Repair time and Difficulty
15 minutes or less
How to replace a gas range oven control board
These step-by-step instructions explain how to replace an oven control board on a gas range…
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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