Carrier
Air Handler

Model #40BNC009100 Official Carrier air handler

Here are the diagrams and repair parts for Carrier 40BNC009100 air handler, 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.

    Showing 10 of 31 parts

    Drain Hose#25

    Cabinet parts Diagram

    Drain hose

    Part #51308500400
    In Stock
    $19.99
    Filter#24

    Cabinet parts Diagram

    Filter

    Part #51301030400
    This item is not returnable
    In Stock
    $7.49
    Sensor#28

    Cabinet parts Diagram

    Sensor

    Part #51303502660
    In Stock
    $12.28
    Control Assembly#14

    Cabinet parts Diagram

    Control assembly

    Part #51303540400
    In Stock
    $710.84
    Bracket#26

    Cabinet parts Diagram

    Bracket

    Part #51308500200
    In Stock
    $107.99
    Cover#2

    Cabinet parts Diagram

    Cover

    Part #51300900270
    This item is not returnable
    In Stock
    $4.99
    Bracket#1

    Cabinet parts Diagram

    Bracket

    Part #51304463000
    In Stock
    $53.99
    Sensor#27

    Cabinet parts Diagram

    Sensor

    Part #51303502790
    In Stock
    $13.02
    Deflector#12

    Cabinet parts Diagram

    Deflector

    Part #51300901200
    In Stock
    $20.99
    Frame,assy#19

    Cabinet parts Diagram

    Frame,assy

    Part #51308500800
    In Stock
    $61.49

    Articles and videos common to all air handlers

    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.