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
GMC GDPX050-3B gas furnace

GMC GDPX050-3B gas furnace Parts

Here are the diagrams and repair parts for GMC GDPX050-3B gas 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 GDPX050-3B Gas Furnace

  • Power Vent H for GMC GDPX050-3B - 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

  • Manifold, 5 for GMC GDPX050-3B - Part B18264-03

    Gas furnace diagram

    Manifold, 5

    Part #B18264-03

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

  • Gas Burner for GMC GDPX050-3B - Part B18225-01

    Gas furnace diagram

    Gas Burner

    Part #B18225-01

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

  • Blower Shell for GMC GDPX050-3B - Part 14393-77

    Blower assemblies diagram

    Blower Shell

    Part #14393-77

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

  • Motor for GMC GDPX050-3B - Part B13400-12

    Blower assemblies diagram

    Motor

    Part #B13400-12

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

  • Furnace Blower Door for GMC GDPX050-3B - Part 18223-32

    Gas furnace diagram

    Furnace Blower Door

    Part #18223-32

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

  • Power Vent H for GMC GDPX050-3B - 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

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Parts & More

Air Handler
Audio Equipment
Camcorder
Cd Player
Chest Freezer
Compact Refrigerator
Countertop Microwave
Digital Camcorder
Home Improvement
Rear-Engine Riding Mower
Television
Toys & Games
Upright Freezer
Vhs Players & Vcrs
Video Equipment