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York
Furnace

Model # P3DHC20N09501 Official York gas furnace

Here are the diagrams and repair parts for Official York P3DHC20N09501 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

Top Panel 073-17986-003

#34

All parts diagram

Top panel

Part #073-17986-003

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

Hose, Inducer Drain 028-13307-000

#57

All parts diagram

Hose, inducer drain

Part #028-13307-000

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

Gas Valve 025-31969-000

#14

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Gas valve

Part #025-31969-000

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

Control Board 025-27792-001

#6

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Control board

Part #025-27792-001

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

Switch, Air Pressure 024-27834-000

#10

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Switch, air pressure

Part #024-27834-000

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

Condensation Pan 028-13325-000

#27

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Condensation pan

Part #028-13325-000

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

Deck, Blower (rear) 073-18245-000

#22

All parts diagram

Deck, blower (rear)

Part #073-18245-000

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

Gasket, Combustion Blower 028-12498-000

#42

All parts diagram

Gasket, combustion blower

Part #028-12498-000

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

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Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

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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 walk-behind lawn mower.

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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

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