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Thermal Zone AV18B-1 air handler Parts
Here are the diagrams and repair parts for Thermal Zone AV18B-1 air handler, as well as links to manuals and error code tables, if available.
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Browse Parts for AV18B-1 Air Handler
Air handlers diagram
Blower Wheel
Part #667037
The manufacturer no longer makes this part, and there's no substitute part
Air handlers diagram
Cap, Top With Insulation
Part #372101Z
The manufacturer no longer makes this part, and there's no substitute part
Air handlers diagram
Filter Cover
Part #257962
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
Upper Door, With Insulation
Part #372021Z
The manufacturer no longer makes this part, and there's no substitute part
Air handlers diagram
Circuit Board Only
Part #624552
The manufacturer no longer makes this part, and there's no substitute part
Air handlers diagram
Horizontal Drain Pan Assembly (not Shown)
Part #914729
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
Indoor Coil Assembly
Part #914400
The manufacturer no longer makes this part, and there's no substitute part
Air handlers diagram
Motor Cable, 2-wire (not Shown)
Part #257400
The manufacturer no longer makes this part, and there's no substitute part
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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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