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Thermal Zone AH30B-1 air handler Parts
Here are the diagrams and repair parts for Thermal Zone AH30B-1 air handler, as well as links to manuals and error code tables, if available.
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Browse Parts for AH30B-1 Air Handler
Air handlers diagram
Blower Relay
Part #620537
The manufacturer no longer makes this part, and there's no substitute part
Air handlers diagram
Transformer
Part #620858
The manufacturer no longer makes this part, and there's no substitute part
Air handlers diagram
Close Off Plate (2)
Part #226420
The manufacturer no longer makes this part, and there's no substitute part
Air handlers diagram
Lower Door With Insulation
Part #499871Z
The manufacturer no longer makes this part, and there's no substitute part
Air handlers diagram
Drain Pan Only , "a" Coils, B-cab
Part #668717
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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