Goodman
Furnace

Model # GMP125-5 Official Goodman gas furnace

Here are the diagrams and repair parts for Official Goodman GMP125-5 gas furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 38 parts  |

Igniter B14010-15S

#20

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Igniter

Part #B14010-15S

Replaced by #B1401018S

?
Manufacturer substitution
This part replaces B14010-15S. Substitute parts can look different from the original.
$43.19
10% OFF Phone Price : $48.19
In Stock
Board 18099-13S

#47

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Board

Part #18099-13S

Replaced by #B1809913S

?
Manufacturer substitution
This part replaces 18099-13S. Substitute parts can look different from the original.
$185.31
5% OFF Phone Price : $195.31
In Stock
Furnace Burner Roll-out Limit Switch (replaces B13701-45, B1370154) B13701-54

#21

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

Part #B13701-54

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

Flame Sensor B11726-06

#19

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Flame sensor

Part #B11726-06

$16.00
11% OFF Phone Price : $18.00
In Stock
Furnace Auxiliary Limit Control (replaces B13701-11) B13701-55

#35

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Furnace auxiliary limit control (replaces b13701-11)

Part #B13701-55

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

Switch 13709-12S

#9

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Switch

Part #13709-12S

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

5 Cl, Burner 25135-03

#28

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5 cl, burner

Part #25135-03

Replaced by #0121F00159

?
Manufacturer substitution
This part replaces 25135-03. Substitute parts can look different from the original.
In Stock
Capacitor 12 B9456-72

#45

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Capacitor 12

Part #B9456-72

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

Blower Wheel B13680-00

#36

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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
Chimney (gmp B25235-00

#41

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Chimney (gmp

Part #B25235-00

Replaced by #4053501S

?
Manufacturer substitution
This part replaces B25235-00. Substitute parts can look different from the original.
In Stock

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Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less

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