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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.
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Browse Parts for GUN050-2B Gas Furnace
Gas train diagram
Gas Orifice
Part #B17893-42Replaced by #B1789342
Manufacturer substitutionThis part replaces B17893-42. Substitute parts can look different from the original.In Stock$32.30
Qty
Blower assembly diagram
Capacitor 15
Part #B9456-53Replaced by #12910
Manufacturer substitutionThis part replaces B9456-53. Substitute parts can look different from the original.In Stock$7.9511% OFF Phone Price : $8.95
QtyBlower assembly diagram
Blower Shell
Part #18393-00Replaced by #0271A00016S
Manufacturer substitutionThis part replaces 18393-00. Substitute parts can look different from the original.In Stock$136.578% OFF Phone Price : $148.57QtyGas train diagram
Hot Surface
Part #B14010-09Replaced by #IG412
Manufacturer substitutionThis part replaces B14010-09. Substitute parts can look different from the original.In Stock$29.09QtyBlower assembly diagram
Motor
Part #B13400-09Replaced by #45460
Manufacturer substitutionThis part replaces B13400-09. Substitute parts can look different from the original.In Stock$280.82QtyMisc. electrical/hardware diagram
Air Pressure
Part #B13701-31
The manufacturer no longer makes this part, and there's no substitute part
Gas train diagram
Gas Burner
Part #B18225-00
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger assembly diagram
Burner Box Wrapper (gus050-2, Gus075-3) Gasket Kit Should Be Ordered When Replacing These Parts
Part #18820-00
The manufacturer no longer makes this part, and there's no substitute part
Blower assembly diagram
Blwr Asm,ser
Part #18682-01S
The manufacturer no longer makes this part, and there's no substitute part
Gas train diagram
Manifold, 4
Part #B18264-18
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for gas ranges
Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…
Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…
Repair guides for gas ranges
How to replace a gas range oven igniter
If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …
Repair time and Difficulty
45 minutes or less
How to replace an oven temperature sensor on a gas range
See how to replace an oven temperature sensor on a gas range.…
Repair time and Difficulty
15 minutes or less
How to replace a gas range oven control board
These step-by-step instructions explain how to replace an oven control board on a gas range…
Repair time and Difficulty
15 minutes or less
Effective articles & videos to help repair your furnaces
Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…
Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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