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 69 parts  |

Furnace Temperature Limit Switch 025-29041-005

#5

All parts diagram

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

Furnace Blower Housing 373-18256-002

#16

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Furnace blower housing

Part #373-18256-002

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

Hose, Rain Gutter Drain 028-13308-000

#58

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Hose, rain gutter drain

Part #028-13308-000

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

Support Burner 073-17458-000

#35

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Support burner

Part #073-17458-000

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

Wiring Diagram 035-14386-000

#56

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Wiring diagram

Part #035-14386-000

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

Motor, Ventor (assembly) 373-20717-001

#2

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Motor, ventor (assembly)

Part #373-20717-001

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

Switch 024-25811-000

#12

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Switch

Part #024-25811-000

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

Transformer 025-30889-000

#13

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Transformer

Part #025-30889-000

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing...

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water...

Repair difficulty
Time required
15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa...

Repair difficulty
Time required
15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost....

Repair difficulty
Time required
15 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....

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Top questions about Sears and Sears PartsDirect

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