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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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ALL PARTS
Showing 10 of 70 parts  |
Furnace Burner Flame Sensor 025-30788-700

#9

All parts diagram

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

All parts diagram

Kero-sun furnace burner

Part #029-20482-000

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

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

Panel, Burner Box (bottom) 073-20824-000

#28

All parts diagram

Panel, burner box (bottom)

Part #073-20824-000

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

Wrapper, Burner Box 073-20725-000

#30

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Wrapper, burner box

Part #073-20725-000

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

Furnace Burner Igniter (replaces 02532625000, 02532742000) 025-32625-000

#8

All parts diagram

Furnace burner igniter (replaces 02532625000, 02532742000)

Part #025-32625-000

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

Hose, Condensate Drain 028-13306-000

#59

All parts diagram

Hose, condensate drain

Part #028-13306-000

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

Hose, Condensate Trap 028-13309-004

#61

All parts diagram

Hose, condensate trap

Part #028-13309-004

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

Auxiliary Limit Control 025-27792-708

#15

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Auxiliary limit control

Part #025-27792-708

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

Connection 028-11290-000

#39

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Connection

Part #028-11290-000

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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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.…

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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

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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