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GMC GDPS100-4 gas furnace

GMC GDPS100-4 gas furnace Parts

Here are the diagrams and repair parts for GMC GDPS100-4 gas furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for GDPS100-4 Gas Furnace

  • Furnace Air Pressure Switch for GMC GDPS100-4 - Part B13701-26

    Electrical & hardware diagram

    Furnace Air Pressure Switch

    Part #B13701-26

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

  • Manifold, 2 for GMC GDPS100-4 - Part B18264-00

    Gas furnace diagram

    Manifold, 2

    Part #B18264-00

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

  • Blower Shell for GMC GDPS100-4 - Part 14393-77

    Blower assemblies diagram

    Blower Shell

    Part #14393-77

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

  • Furnace Air Pressure Switch for GMC GDPS100-4 - Part B13701-33

    Electrical & hardware diagram

    Furnace Air Pressure Switch

    Part #B13701-33

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

  • Top Duct Ang for GMC GDPS100-4 - Part 18221-09

    Gas furnace diagram

    Top Duct Ang

    Part #18221-09

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

  • Blower Asm. for GMC GDPS100-4 - Part 18682-51S

    Blower assemblies diagram

    Blower Asm.

    Part #18682-51S

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

  • Blower Wheel for GMC GDPS100-4 - Part B13680-34

    Blower assemblies diagram

    Blower Wheel

    Part #B13680-34

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

  • Flue Restric for GMC GDPS100-4 - Part 18248-18

    Heat exchanger assembly diagram

    Flue Restric

    Part #18248-18

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

  • Burner Assembly for GMC GDPS100-4 - Part B18225-07

    Gas furnace diagram

    Burner Assembly

    Part #B18225-07

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

  • Gas Burner for GMC GDPS100-4 - Part B18225-01

    Gas furnace diagram

    Gas Burner

    Part #B18225-01

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

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer electronic control board

How to replace a freezer electronic control board

The electronic control board manages the compressor to control freezer temperature. Replace the control board using the…

Repair time and Difficulty

 45 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair time and Difficulty

 45 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair time and Difficulty

 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.…

2023 HVAC regulation changes and how they may affect you

2023 HVAC regulation changes and how they may affect you

Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…

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