Furnace

Model # GMN120-5 Official Goodman gas furnace

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

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Browse Parts for
GMN120-5 Gas Furnace
Transformer B11416-00
#34

Heat exchangers/misc.electrical diagram

Transformer

Part #B11416-00

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

Hsi Module B18099-08
#40

Heat exchangers/misc.electrical diagram

Hsi module

Part #B18099-08

Replaced by #B1809913S

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Manufacturer substitution
This part replaces B18099-08. Substitute parts can look different from the original.
This item is not returnable
$207.23
5% OFF Phone Price : $219.23
In Stock
Capacitor 15 B9456-53
#38

Heat exchangers/misc.electrical diagram

Capacitor 15

Part #B9456-53

Replaced by #12910

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Manufacturer substitution
This part replaces B9456-53. Substitute parts can look different from the original.
$8.37
11% OFF Phone Price : $9.37
In Stock
Hot Surface B14010-09S
#4

Heat exchangers/misc.electrical diagram

Hot surface

Part #B14010-09S

Replaced by #41-412

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Manufacturer substitution
This part replaces B14010-09S. Substitute parts can look different from the original.
$49.15
11% OFF Phone Price : $55.15
In Stock
Gas Valve B12826-15
#8

Heat exchangers/misc.electrical diagram

Gas valve

Part #B12826-15

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

Burner Side 25140-00
#3

Heat exchangers/misc.electrical 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
In Stock
Heat Exchange B28646-03
#22

Heat exchangers/misc.electrical diagram

Heat exchange

Part #B28646-03

Replaced by #2864607S

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Manufacturer substitution
This part replaces B28646-03. Substitute parts can look different from the original.
In Stock
Limit B13700-10
#11

Heat exchangers/misc.electrical diagram

Limit

Part #B13700-10

Replaced by #1370910S

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Manufacturer substitution
This part replaces B13700-10. Substitute parts can look different from the original.
$55.18
10% OFF Phone Price : $61.18
In Stock
Front Gskt B28325-07
#18

Heat exchangers/misc.electrical diagram

Front gskt

Part #B28325-07

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

Door Switch B13708-19
#37

Heat exchangers/misc.electrical diagram

Door switch

Part #B13708-19

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

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