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GMC GDPS120-5 gas furnace Parts

Here are the diagrams and repair parts for GMC GDPS120-5 gas furnace, as well as links to manuals and error code tables, if available.

GMC GDPS120-5 gas furnace
By Schematic
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Browse Parts for GDPS120-5 Gas Furnace

  • Vent Motor for GMC GDPS120-5 - Part B1859000

    Electrical & hardware diagram

    Power Vent M

    Part #B18590-00

    Replaced by #B1859000

    Info Icon
    Manufacturer substitution
    This part replaces B18590-00. Substitute parts can look different from the original.
    In Stock
    $453.77
    Minus Item
    Qty
    Plus Item
  • Gas Valve for GMC GDPS120-5 - Part 12826-06S

    Gas furnace diagram

    Gas Valve

    Part #12826-06S

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

  • Heat Exch. A for GMC GDPS120-5 - Part 18212-15S

    Heat exchanger assembly diagram

    Heat Exch. A

    Part #18212-15S

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

  • Limit, 160f, for GMC GDPS120-5 - Part B13700-08

    Heat exchanger assembly diagram

    Limit, 160f,

    Part #B13700-08

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

  • Thermocouple for GMC GDPS120-5 - Part B11726-00

    Gas furnace diagram

    Thermocouple

    Part #B11726-00

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

  • Burner Assembly for GMC GDPS120-5 - Part B18225-02

    Gas furnace diagram

    Burner Assembly

    Part #B18225-02

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

  • Pilot Burner for GMC GDPS120-5 - Part B14010-10

    Gas furnace diagram

    Pilot Burner

    Part #B14010-10

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

  • Furnace Air Pressure Switch for GMC GDPS120-5 - 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

  • Gas Burner for GMC GDPS120-5 - Part B18225-00

    Gas furnace diagram

    Gas Burner

    Part #B18225-00

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

  • Wrapper Togg for GMC GDPS120-5 - Part 18161-17P

    Gas furnace diagram

    Wrapper Togg

    Part #18161-17P

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

Symptoms for top-mount refrigerators

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Repair guides for top-mount refrigerators

How to replace the light switch in a top-freezer refrigerator

How to replace the light switch in a top-freezer refrigerator

The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…

Repair time and Difficulty

 15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator

How to replace the water inlet valve in a top-freezer refrigerator

The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…

Repair time and Difficulty

 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 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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