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Goodman GMPN120-5 gas furnace Parts
Here are the diagrams and repair parts for Goodman GMPN120-5 gas furnace, as well as links to manuals and error code tables, if available.
Owner’s manual
By Schematic
SELECT DIAGRAM
Browse Parts for GMPN120-5 Gas Furnace
Heat exchanger diagram
Front Panel
Part #28301-02
The manufacturer no longer makes this part, and there's no substitute part
Cabinet diagram
Blower Access Door 14.0" (gmpn040-3, Gmpn060-3)
Part #0221F00031PBB
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Gas Manifold
Part #B25260-00
The manufacturer no longer makes this part, and there's no substitute part
#NI14
All parts diagram
Flue Col Gsk
Part #B28325-03
The manufacturer no longer makes this part, and there's no substitute part
#NI21
All parts diagram
Special Instructions, 36g Valve
Part #IO-604
The manufacturer no longer makes this part, and there's no substitute part
Burner box/control panel/blower diagram
Furnace Burner Bracket
Part #2513504
The manufacturer no longer makes this part, and there's no substitute part
Cabinet diagram
Door-acces
Part #28120-08P
The manufacturer no longer makes this part, and there's no substitute part
#NI02
All parts diagram
14" Duct Ang
Part #25240-00
The manufacturer no longer makes this part, and there's no substitute part
Burner box/control panel/blower diagram
5 Cl, Burner
Part #25130-03
The manufacturer no longer makes this part, and there's no substitute part
Burner box/control panel/blower diagram
Rack
Part #2513502
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for gas ranges
Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…
Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…
Repair guides for gas ranges
How to replace a gas range oven igniter
If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …
Repair time and Difficulty
45 minutes or less
How to replace an oven temperature sensor on a gas range
See how to replace an oven temperature sensor on a gas range.…
Repair time and Difficulty
15 minutes or less
How to replace a gas range oven control board
These step-by-step instructions explain how to replace an oven control board on a gas range…
Repair time and Difficulty
15 minutes or less
Effective articles & videos to help repair your furnaces
Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…
Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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