Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Goodman GMN100-4 gas furnace Parts

Here are the diagrams and repair parts for Goodman GMN100-4 gas furnace, as well as links to manuals and error code tables, if available.

Goodman GMN100-4 gas furnace
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts forGMN100-4 Gas Furnace

  • O-ring for Goodman GMN100-4 - Part B28326-06

    Heat assembly/electrical diagram

    O-ring

    Part #B28326-06

    The manufacturer no longer makes this part, and there's no substitute part

  • Heat Exchngr for Goodman GMN100-4 - Part B28646-02

    Heat assembly/electrical diagram

    Heat Exchngr

    Part #B28646-02

    The manufacturer no longer makes this part, and there's no substitute part

  • Rear Air Baf for Goodman GMN100-4 - Part 28162-03

    Heat exchanger diagram

    Rear Air Baf

    Part #28162-03

    The manufacturer no longer makes this part, and there's no substitute part

  • Furnace Blower Door for Goodman GMN100-4 - Part 25223-02S

    Heat exchanger diagram

    Furnace Blower Door

    Part #25223-02S

    The manufacturer no longer makes this part, and there's no substitute part

  • H.s.i. Mount for Goodman GMN100-4 - Part 25095-00

    Heat assembly/electrical diagram

    H.s.i. Mount

    Part #25095-00

    The manufacturer no longer makes this part, and there's no substitute part

  • Manifold, 5 Cell (model Gmn100-4) for Goodman GMN100-4 - Part B25260-06

    Heat assembly/electrical diagram

    Manifold, 5 Cell (model Gmn100-4)

    Part #B25260-06

    The manufacturer no longer makes this part, and there's no substitute part

  • Vnt Comb Kit for Goodman GMN100-4 - Part B18105-11

    Vnt Comb Kit

    Part #B18105-11

    The manufacturer no longer makes this part, and there's no substitute part

  • Door Handle for Goodman GMN100-4 - Part 18936-00

    Heat exchanger diagram

    Door Handle

    Part #18936-00

    The manufacturer no longer makes this part, and there's no substitute part

  • Endcap Gaskt for Goodman GMN100-4 - Part B28325-10

    Heat assembly/electrical diagram

    Endcap Gaskt

    Part #B28325-10

    The manufacturer no longer makes this part, and there's no substitute part

  • 5 Cl, Burner for Goodman GMN100-4 - Part 25130-03

    Heat assembly/electrical diagram

    5 Cl, Burner

    Part #25130-03

    The manufacturer no longer makes this part, and there's no substitute part

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape....

2023 HVAC regulation changes and how they may affect you

2023 HVAC regulation changes and how they may affect you

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

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect....

Parts & More

Parts