Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Williams 20GV-3T NAT wall furnace

Williams 20GV-3T NAT wall furnace Parts

Here are the diagrams and repair parts for Williams 20GV-3T NAT wall furnace, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 20GV-3T NAT Wall Furnace

  • Thermocouple for Williams 20GV-3T NAT - Part P042100

    #16

    All parts diagram

    Thermocouple

    Part #P042100

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

  • Furnace 2-speed Fan Switch for Williams 20GV-3T NAT - Part P320911A

    #29

    All parts diagram

    Furnace 2-speed Fan Switch

    Part #P320911A

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

  • Motor for Williams 20GV-3T NAT - Part P320905

    #25

    All parts diagram

    Motor

    Part #P320905

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

  • Furnace Pilot Burner for Williams 20GV-3T NAT - Part P179900

    #10

    All parts diagram

    Furnace Pilot Burner

    Part #P179900

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

  • Wire Bridle for Williams 20GV-3T NAT - Part P320912

    #30

    All parts diagram

    Wire Bridle

    Part #P320912

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

  • Fan Blade for Williams 20GV-3T NAT - Part P320907

    #26

    All parts diagram

    Fan Blade

    Part #P320907

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

  • Gas Valve for Williams 20GV-3T NAT - Part P295000A

    #15B

    All parts diagram

    Gas Valve

    Part #P295000A

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

  • Wire for Williams 20GV-3T NAT - Part P321518

    #34

    All parts diagram

    Wire

    Part #P321518

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

  • Valve for Williams 20GV-3T NAT - Part P172100

    #15D

    All parts diagram

    Valve

    Part #P172100

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

  • Manifold for Williams 20GV-3T NAT - Part P182400

    #18

    All parts diagram

    Manifold

    Part #P182400

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

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair time and Difficulty

 15 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Repair time and Difficulty

 45 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair time and Difficulty

 15 minutes or less

Articles and videos for gas ranges

How to clean and maintain your stove

How to clean and maintain your stove

Learn how to clean and maintain your stove to keep it in top shape.…

Don't wait until the last minute to get your stove ready for the holidays

Don't wait until the last minute to get your stove ready for the holidays

Start now to get your stove ready for the holiday season…

How to clean grates and burners on a gas cooktop video

How to clean grates and burners on a gas cooktop video

Find out how to clean the grates and burners on your gas cooktop.…

Parts & More

Aerator Attachment
Electric Range
Electric Wall Oven
Microwave/Hood Combo
Parts
Reverse Osmosis System
Side-By-Side Refrigerator
Top-Mount Refrigerator
Upright Freezer