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Thermal Zone AH42B-1 air handler Parts

Here are the diagrams and repair parts for Thermal Zone AH42B-1 air handler, as well as links to manuals and error code tables, if available.

Thermal Zone AH42B-1 air handler
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts forAH42B-1 Air Handler

  • Upper Door, With Insulation for Thermal Zone AH42B-1 - Part 372021Z

    Air handlers diagram

    Upper Door, With Insulation

    Part #372021Z

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

  • Cap, Top With Insulation for Thermal Zone AH42B-1 - Part 372101Z

    Air handlers diagram

    Cap, Top With Insulation

    Part #372101Z

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

  • Transformer for Thermal Zone AH42B-1 - Part 620858

    Air handlers diagram

    Transformer

    Part #620858

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

  • Blower Relay for Thermal Zone AH42B-1 - Part 620537

    Air handlers diagram

    Blower Relay

    Part #620537

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

  • Horizontal Drain Pan Assembly (not Shown) for Thermal Zone AH42B-1 - Part 914729

    Air handlers diagram

    Horizontal Drain Pan Assembly (not Shown)

    Part #914729

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

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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