Carrier
Air Handler

Model #FC4DNF030000 Official Carrier air handler

Here are the diagrams and repair parts for Carrier FC4DNF030000 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 134 parts

    PCB Assembly#37

    Blower assy Diagram

    Pcb assembly

    Part #HK61EA010
    In Stock
    $53.19 | 
    9% OFF 
    Phone Price: $58.19
    Door Assembly#11

    Cabinet parts Diagram

    Door assembly

    Part #328090-702
    In Stock
    $32.59 | 
    13% OFF 
    Phone Price: $37.59
    Latch#12

    Cabinet parts Diagram

    Latch

    Part #314875-201
    This item is not returnable
    In Stock
    $2.16
    Element#NI

    Cabinet parts Diagram

    Element

    Part #320074-701
    In Stock
    $123.99 | 
    7% OFF 
    Phone Price: $133.99
    Channel#NI

    Cabinet parts Diagram

    Channel

    Part #316808-301
    This item is not returnable
    In Stock
    $2.16
    Switch#NI

    Cabinet parts Diagram

    Switch

    Part #HH12HV166
    In Stock
    $41.60
    Cover C.b.#NI

    Cabinet parts Diagram

    Cover c.b.

    Part #323437-404
    In Stock
    $60.86
    Central Air Conditioner Air Handler Transformer#38

    Blower assy Diagram

    In Stock
    $47.56
    Spring#2

    Base assy Diagram

    Spring

    Part #314868-301
    This item is not returnable
    In Stock
    $3.86
    Fuse Box#NI

    Cabinet parts Diagram

    Fuse box

    Part #322034-701
    In Stock
    $52.48

    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.