Air Handler

Model #FX4CNF048000 Official Carrier air handler

Here are the diagrams and repair parts for Carrier FX4CNF048000 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”.

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

Installation guide

    Showing 10 of 164 parts

    PCB Assembly#30

    Blower assy Diagram

    Pcb assembly

    Part #HK61EA010
    In Stock
    $53.19 | 
    9% OFF 
    Phone Price: $58.19
    Door Assembly#10

    Cabinet parts Diagram

    Door assembly

    Part #328090-703
    In Stock

    Cabinet parts Diagram


    Part #314875-201
    This item is not returnable
    In Stock

    Cabinet parts Diagram


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

    Cabinet parts Diagram

    Cover c.b.

    Part #323437-404
    In Stock
    Central Air Conditioner Air Handler Transformer#31

    Blower assy Diagram

    In Stock

    Base assy Diagram


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

    Cabinet parts Diagram

    Fuse box

    Part #322034-701
    In Stock
    Sw Temp Act#NI

    Cabinet parts Diagram

    Sw temp act

    Part #HH19ZA940
    In Stock
    Ring Drip#NI

    Cabinet parts Diagram

    Ring drip

    Part #316843-201
    In Stock

    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.