Goodman
Furnace

Model # GMP100-5 Official Goodman gas furnace

Here are the diagrams and repair parts for Official Goodman GMP100-5 gas furnace, 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 38 parts  |

Transformer B11416-00

#46

All parts diagram

Transformer

Part #B11416-00

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

Board 18099-13S

#47

All parts diagram

Board

Part #18099-13S

Replaced by #B1809913S

?
Manufacturer substitution
This part replaces 18099-13S. Substitute parts can look different from the original.
This item is not returnable
$185.31
6% OFF Phone Price : $197.31
In Stock
Furnace Auxiliary Limit Control (replaces B13701-11) B13701-55

#35

All parts diagram

Furnace auxiliary limit control (replaces b13701-11)

Part #B13701-55

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

Furnace Burner Roll-out Limit Switch (replaces B13701-45, B1370154) B13701-54

#21

All parts diagram

Furnace burner roll-out limit switch (replaces b13701-45, b1370154)

Part #B13701-54

$18.99
10% OFF Phone Price : $20.99
In Stock
Flame Sensor B11726-06

#19

All parts diagram

Flame sensor

Part #B11726-06

$16.00
11% OFF Phone Price : $18.00
In Stock
Vent Blr Asy 18590-05S

#13

All parts diagram

Vent blr asy

Part #18590-05S

Replaced by #B18590-05S

?
Manufacturer substitution
This part replaces 18590-05S. Substitute parts can look different from the original.
$261.53
$12.00 OFF Phone Price : $273.53
In Stock
Blower Wheel B13680-00

#36

All parts diagram

Blower wheel

Part #B13680-00

Replaced by #D6723311S

?
Manufacturer substitution
This part replaces B13680-00. Substitute parts can look different from the original.
In Stock
Gas Valve Hs B12826-14

#25

All parts diagram

Gas valve hs

Part #B12826-14

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

Flue Rstrctr 25280-02S

#11

All parts diagram

Flue rstrctr

Part #25280-02S

Replaced by #2528002S

?
Manufacturer substitution
This part replaces 25280-02S. Substitute parts can look different from the original.
In Stock
Burner Side 25140-00

#26

All parts diagram

Burner side

Part #25140-00

Replaced by #0121F00146

?
Manufacturer substitution
This part replaces 25140-00. Substitute parts can look different from the original.
This item is not returnable
Back Order

Symptoms for gas cooktops

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 minutes or less

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.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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.…