Air Handler

Model # AH42B-1 Official Thermal Zone air handler

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

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Browse Parts forAH42B-1 Air Handler

  • Capacitor 621435
    #8

    Air handlers diagram

    Capacitor

    Part #621435

    Replaced by #12908

    ?
    Manufacturer substitution
    This part replaces 621435. Substitute parts can look different from the original.
    $107.77
    10% OFF Phone Price : $119.77
    In Stock
  • Thermal Zone Blower Motor 913358
    #9

    Air handlers diagram

    Thermal zone blower motor

    Part #913358

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

  • Blower Wheel 667037
    #7

    Air handlers diagram

    Blower wheel

    Part #667037

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

  • Blower Relay 620537
    #3

    Air handlers diagram

    Blower relay

    Part #620537

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

  • Filter Cover 257962Z
    #15

    Air handlers diagram

    Filter cover

    Part #257962Z

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

  • Indoor Coil Assembly 914402
    #13

    Air handlers diagram

    Indoor coil assembly

    Part #914402

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

  • Complete Blower Assembly, 10 X 8, 1/3 Hp 913877
    #6

    Air handlers diagram

    Complete blower assembly, 10 x 8, 1/3 hp

    Part #913877

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

  • Electrical Panel Assembly 470720
    #2

    Air handlers diagram

    Electrical panel assembly

    Part #470720

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

  • Horizontal Drain Pan Assembly (not Shown) 914729
    #16

    Air handlers diagram

    Horizontal drain pan assembly (not shown)

    Part #914729

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

  • Cap, Top With Insulation 372101Z
    #1

    Air handlers diagram

    Cap, top with insulation

    Part #372101Z

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

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