Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

GMC GUN050-2B gas furnace Parts

Here are the diagrams and repair parts for GMC GUN050-2B gas furnace, as well as links to manuals and error code tables, if available.

GMC GUN050-2B gas furnace
By Schematic
SELECT DIAGRAM
?

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

Browse Parts forGUN050-2B Gas Furnace

  • Furnace Blower Door for GMC GUN050-2B - Part 18223-41

    Casing diagram

    Furnace Blower Door

    Part #18223-41

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

  • Furnace Burner Flame Sensor for GMC GUN050-2B - Part B11726-05

    Gas train diagram

    Furnace Burner Flame Sensor

    Part #B11726-05

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

  • Secondary Ai for GMC GUN050-2B - Part 18224-08

    Heat exchanger assembly diagram

    Secondary Ai

    Part #18224-08

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

  • Motor Mounting Bracket for GMC GUN050-2B - Part B13768-59

    Blower assembly diagram

    Motor Mounting Bracket

    Part #B13768-59

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

  • Gas Burner for GMC GUN050-2B - Part B18225-00

    Gas train diagram

    Gas Burner

    Part #B18225-00

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

  • Hose Clamp # for GMC GUN050-2B - Part B18100-00

    Heat exchanger assembly diagram

    Hose Clamp #

    Part #B18100-00

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

  • Motor Mounting Bracket for GMC GUN050-2B - Part B13768-51

    Blower assembly diagram

    Motor Mounting Bracket

    Part #B13768-51

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

  • Air Pressure for GMC GUN050-2B - Part B13701-30

    Misc. electrical/hardware diagram

    Air Pressure

    Part #B13701-30

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

  • Top Channel (gun100-4b, Gus100-4) for GMC GUN050-2B - Part 18221-05S

    Casing diagram

    Top Channel (gun100-4b, Gus100-4)

    Part #18221-05S

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

  • Control Acce for GMC GUN050-2B - Part 18813-11P

    Casing diagram

    Control Acce

    Part #18813-11P

    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
Boating
Camcorder
Central Air Conditioner
Gas Snowblower
Heating & Cooling
Lawn & Garden Engine
Lcd Television
Microwave/Hood Combo
Models
Power Pruner
Stepper
Treadmill
Upright Freezer
Upright Vacuum
Weight System