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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.

GMC A42-20 air handler with coil
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Browse Parts for A42-20 Air Handler with Coil

  • Transformer for GMC A42-20 - Part B11416-43

    Air handler diagram

    Transformer

    Part #B11416-43

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

  • Motor Run Capacitor for GMC A42-20 - Part 12907

    Air handler diagram

    Capacitor 7.

    Part #B9456-51

    Replaced by #12907

    Info Icon
    Manufacturer substitution
    This part replaces B9456-51. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.76
    17% OFF Phone Price : $5.76Info Icon
    Minus Item
    Qty
    Plus Item
  • Furnace Heating Element Assembly for GMC A42-20 - Part B1037488S

    Air handler diagram

    Heating Elem

    Part #B10374-68

    Replaced by #B1037488S

    Info Icon
    Manufacturer substitution
    This part replaces B10374-68. Substitute parts can look different from the original.
    In Stock
    $194.61
    6% OFF Phone Price : $206.61Info Icon
    Minus Item
    Qty
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  • Furnace Heat Sequencer for GMC A42-20 - Part B12565-53

    Air handler diagram

    Furnace Heat Sequencer

    Part #B12565-53
    In Stock
    $105.44
    Minus Item
    Qty
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  • Motor 1/3 Hp for GMC A42-20 - Part B13400-312

    Air handler diagram

    Motor 1/3 Hp

    Part #B13400-312
    In Stock
    $397.73
    Minus Item
    Qty
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  • Sequencer A- for GMC A42-20 - Part B12565-52

    Air handler diagram

    Sequencer A-

    Part #B12565-52
    In Stock
    $66.60
    Minus Item
    Qty
    Plus Item
  • Time Delay for GMC A42-20 - Part B13707-38

    Air handler diagram

    Time Delay

    Part #B13707-38

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

  • Furnace Heating Element Assembly for GMC A42-20 - Part B1037485S

    Air handler diagram

    Heating Elem

    Part #B10374-67

    Replaced by #B1037485S

    Info Icon
    Manufacturer substitution
    This part replaces B10374-67. Substitute parts can look different from the original.
    In Stock
    $100.45
    11% OFF Phone Price : $112.45Info Icon
    Minus Item
    Qty
    Plus Item
  • Central Air Conditioner Circuit Breaker, 30-amp, 240-volt for GMC A42-20 - Part CBK2PD240VC030S

    Air handler diagram

    Circuit Breaker

    Part #B17535-10

    Replaced by #CBK2PD240VC030S

    Info Icon
    Manufacturer substitution
    This part replaces B17535-10. Substitute parts can look different from the original.
    In Stock
    $150.42
    Minus Item
    Qty
    Plus Item
  • Central Air Conditioner Air Handler Horizontal Drain Pan for GMC A42-20 - Part B1755930L

    Air handler diagram

    Plastic Hori

    Part #17559-30

    Replaced by #B1755930L

    Info Icon
    Manufacturer substitution
    This part replaces 17559-30. Substitute parts can look different from the original.
    In Stock
    $146.64
    Minus Item
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