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GMC GUS100-4 gas furnace Parts
Here are the diagrams and repair parts for GMC GUS100-4 gas furnace, as well as links to manuals and error code tables, if available.
By Schematic
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Browse Parts forGUS100-4 Gas Furnace
Misc. electrical/hardware diagram
Air Pressure
Part #B13701-32
The manufacturer no longer makes this part, and there's no substitute part
Blower assembly diagram
Motor
Part #B13400-12
The manufacturer no longer makes this part, and there's no substitute part
Gas train diagram
Pilot Assembly
Part #14010-03S
The manufacturer no longer makes this part, and there's no substitute part
Blower assembly diagram
Blwr Asm,ser
Part #18682-04S
The manufacturer no longer makes this part, and there's no substitute part
Casing diagram
Furnace Blower Door
Part #18223-41
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger assembly diagram
Flue Restrictor (gun075-3b, Gus075-3)
Part #18248-01S
The manufacturer no longer makes this part, and there's no substitute part
Misc. electrical/hardware diagram
Vent Pipe &
Part #B18105-00
The manufacturer no longer makes this part, and there's no substitute part
Blower assembly diagram
Motor
Part #B13400-14
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger assembly diagram
Flue Restrictor (gun100-4b, Gus100-4)
Part #18248-11S
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger assembly diagram
Flue Collector (gun050-2b, Gun075-3b, Gus050-2, Gus075-3)
Part #18812-14
The manufacturer no longer makes this part, and there's no substitute part
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