Goodman
Furnace

Model #GMT045-3B Goodman gas furnace

Here are the diagrams and repair parts for Goodman GMT045-3B gas furnace, as well as links to manuals and error code tables, if available.

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Installation guide

    Showing 10 of 154 parts

    Furnace Burner Igniter#131

    Burner box assembly Diagram

    Igniter

    Part #B1401015S
    Replaced by #B1401018S
    ?
    Manufacturer substitution
    This part replaces B1401015S. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $47.99
    Furnace Vent Air Pressure Switch#351

    Misc. components/drain kit assembly Diagram

    In Stock
    $24.39
    Furnace Gas Valve#211

    Burner box assembly Diagram

    Furnace gas valve

    Part #B1282628
    In Stock
    $114.39
    Furnace Inducer Vent Motor Assembly#111A

    Heat exchanger assembly Diagram

    Vent motor

    Part #B4833000
    Replaced by #B4833000S
    ?
    Manufacturer substitution
    This part replaces B4833000. Substitute parts can look different from the original.
    In Stock
    $315.49
    Furnace Hot-Surface Ignition Control Board#291

    Misc. components/drain kit assembly Diagram

    In Stock
    $197.09
    Furnace Auxiliary Limit Control#401

    Blower assembly Diagram

    In Stock
    $18.39
    Furnace Air Pressure Switch#351B

    Misc. components/drain kit assembly Diagram

    Switch

    Part #B1370150
    Replaced by #B13701-50
    ?
    Manufacturer substitution
    This part replaces B1370150. Substitute parts can look different from the original.
    In Stock
    $51.89
    Furnace Heat Exchanger#61I

    Heat exchanger assembly Diagram

    In Stock
    $432.69
    Furnace Flue Collector Box#101E

    Heat exchanger assembly Diagram

    In Stock
    $236.69
    Furnace Secondary Heat Exchanger#61C

    Heat exchanger assembly Diagram

    In Stock
    $104.99

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