Get free shipping on your order, with any water filter subscription. Find my filter

Tips to find your model number

Goodman GMN120-5 gas furnace Parts

Name: Goodman GMN120-5 Parts | Diagrams | Sears PartsDirect
Brand: Goodman
SKU: GMN120-5
Availability: InStock

Here are the diagrams and repair parts for Goodman GMN120-5 gas furnace, as well as links to manuals and error code tables, if available.

By Schematic

SELECT DIAGRAM

Browse Parts for GMN120-5 Gas Furnace

Heat exchangers/misc.electrical diagram
Flue Col Box
Part #B28100-07
The manufacturer no longer makes this part, and there's no substitute part
Vent Pipe &
Part #B18105-00
The manufacturer no longer makes this part, and there's no substitute part
Heat exchangers/misc.electrical diagram
Motor
Part #B28330-01
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Heat Exchanger Sub Assembly, 6 Cell (model Gmn120-5)
Part #258213-038
The manufacturer no longer makes this part, and there's no substitute part
Heat exchangers/misc.electrical diagram
Rubber Sleev
Part #B18104-01
The manufacturer no longer makes this part, and there's no substitute part
Heat exchangers/misc.electrical diagram
Burner Box Bottom
Part #28130-04
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Door Handle
Part #18936-00
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
24" Duct Ang
Part #25240-03
The manufacturer no longer makes this part, and there's no substitute part
Heat exchangers/misc.electrical diagram
Gas Manifold
Part #B25260-04
The manufacturer no longer makes this part, and there's no substitute part
Heat exchangers/misc.electrical diagram
O-ring
Part #B28326-05
The manufacturer no longer makes this part, and there's no substitute part