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York
Furnace

Model # G9T12020DHD13 Official York gas furnace

Here are the diagrams and repair parts for Official York G9T12020DHD13 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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Showing 10 of 70 parts  |
Furnace Temperature Limit Switch 025-29041-005

#5

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Furnace temperature limit switch

Part #025-29041-005

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

Furnace Burner Flame Sensor 025-30788-700

#9

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Furnace burner flame sensor

Part #025-30788-700

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

Kero-sun Furnace Burner 029-20482-000

#20

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Kero-sun furnace burner

Part #029-20482-000

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

Accumulator N/P

#3A

All parts diagram

Accumulator

Part #N/P

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

Baffle, Air (l.h. Recoup, Coil) 073-17989-002

#18

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Baffle, air (l.h. recoup, coil)

Part #073-17989-002

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

Coil, Heat Recovery 373-17985-006

#21

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Coil, heat recovery

Part #373-17985-006

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

Panel, Front (burner) 073-17974-004

#33

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Panel, front (burner)

Part #073-17974-004

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

Mount 026-31459-000

#51

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Mount

Part #026-31459-000

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

Plug, Window 025-30899-000

#38

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Plug, window

Part #025-30899-000

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

Grommet 028-11284-000

#46

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Grommet

Part #028-11284-000

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

Repair guides for chest freezers

How to replace a freezer compressor start relay

How to replace a freezer compressor start relay

The compressor start relay starts the compressor. If the compressor won’t start, follow these steps to replace a defect…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer temperature control thermostat

How to replace a freezer temperature control thermostat

The cold control thermostat regulates the freezer temperature. A defective cold control thermostat can prevent the compr…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer lid gasket

How to replace a freezer lid gasket

The lid gasket prevents air and moisture from entering the freezer when the lid is closed. Follow these steps to replace…

Read more
Repair difficulty
Time required
 30 minutes or less

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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.…

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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.…

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