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GMC GDPI120-5 gas furnace

GMC GDPI120-5 gas furnace Parts

Here are the diagrams and repair parts for GMC GDPI120-5 gas furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for GDPI120-5 Gas Furnace

  • Blower Asm. for GMC GDPI120-5 - Part 18682-46S

    Blower assemblies diagram

    Blower Asm.

    Part #18682-46S

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

  • Top Duct Ang for GMC GDPI120-5 - Part 18221-08

    Gas furnace diagram

    Top Duct Ang

    Part #18221-08

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

  • Furnace Blower Door for GMC GDPI120-5 - Part 18223-35

    Gas furnace diagram

    Furnace Blower Door

    Part #18223-35

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

  • Power Vent H for GMC GDPI120-5 - Part 18812-10

    Heat exchanger assembly diagram

    Power Vent H

    Part #18812-10

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

  • Power Vent H for GMC GDPI120-5 - Part 18812-17

    Heat exchanger assembly diagram

    Power Vent H

    Part #18812-17

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

  • Secondary Ai for GMC GDPI120-5 - Part 18224-19

    Heat exchanger assembly diagram

    Secondary Ai

    Part #18224-19

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

  • Service Pilo for GMC GDPI120-5 - Part B14010-03S

    Gas furnace diagram

    Service Pilo

    Part #B14010-03S

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

  • Casing Assembly for GMC GDPI120-5 - Part 18161-18P

    Gas furnace diagram

    Casing Assembly

    Part #18161-18P

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

  • Heat Exch. S for GMC GDPI120-5 - Part 18212-36S

    Heat exchanger assembly diagram

    Heat Exch. S

    Part #18212-36S

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

  • Furnace Burner Roll-out Limit Switch for GMC GDPI120-5 - Part B13701-08

    Heat exchanger assembly diagram

    Furnace Burner Roll-out Limit Switch

    Part #B13701-08

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

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

How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair time and Difficulty

 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair time and Difficulty

 15 minutes or less
How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair time and Difficulty

 15 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 grass line trimmer.

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.…

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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