ICP
Central Air Conditioner

Model #HHP424GKA1 Official ICP heat pump

Here are the diagrams and repair parts for ICP HHP424GKA1 heat pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

    Showing 10 of 32 parts

    White-Rodgers Central Air Conditioner Contactor#4

    Heat pump Diagram

    Contactor

    Part #1050699
    Replaced by #94-388
    ?
    Manufacturer substitution
    This part replaces 1050699. Substitute parts can look different from the original.
    In Stock
    $36.70 | 
    12% OFF 
    Phone Price: $41.70
    Central Air Conditioner Heat Pump Defrost Control Board#21

    Heat pump Diagram

    Con brd def

    Part #1069364
    Replaced by #1087562
    ?
    Manufacturer substitution
    This part replaces 1069364. Substitute parts can look different from the original.
    In Stock
    $53.89 | 
    8% OFF 
    Phone Price: $58.89
    Central Air Conditioner Heat Pump Defrost Control#22

    Heat pump Diagram

    Sensor-def

    Part #1082738
    Replaced by #1172766
    ?
    Manufacturer substitution
    This part replaces 1082738. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.69 | 
    13% OFF 
    Phone Price: $7.69
    Distributor#20

    Heat pump Diagram

    Distributor

    Part #1052793
    This item is not returnable
    In Stock
    $5.13
    Grille#L

    Heat pump Diagram

    Grille

    Part #1086062
    In Stock
    $585.99
    Valve#28

    Heat pump Diagram

    Valve

    Part #1087157
    In Stock
    $124.25
    Valve#7

    Heat pump Diagram

    Valve

    Part #1085988
    In Stock
    $91.11
    Valve#8

    Heat pump Diagram

    Valve

    Part #1085989
    In Stock
    $46.68
    Condenser#6

    Heat pump Diagram

    Condenser

    Part #1087104
    In Stock
    $2216.71
    Harness Rev#14

    Heat pump Diagram

    Harness rev

    Part #1066711
    In Stock
    $65.73

    Articles and videos common to all central air conditioners

    November 30, 2022

    2023 HVAC regulation changes and how they may affect you

    By Lyle Weischwill

    Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.

    October 24, 2022

    Easy DIY appliance repairs that anyone can do

    By Lyle Weischwill

    Get advice on simple DIY fixes for appliances that you can safely do on your own.

    August 5, 2022

    Introducing new technical repair content that we’re developing for the Sears Technical Institute

    By Lyle Weischwill

    Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.