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Janitrol GMN100-4 gas furnace Parts
Here are the diagrams and repair parts for Janitrol GMN100-4 gas furnace, as well as links to manuals and error code tables, if available.
By Schematic
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Browse Parts for GMN100-4 Gas Furnace
Heat assembly/electrical diagram
Rubber Sleev
Part #B18104-01
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Door Handle
Part #18936-00
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
O-ring
Part #B28326-06
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Heat Exchngr
Part #B28646-02
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Coil/lower Inner Front Gasket, 21" (model Gmn100-4)
Part #828325-06
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Furnace Blower Assembly
Part #28682-02S
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Wire Harness
Part #28684-00
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
End Cap
Part #B28650-06
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Rear Air Baf
Part #28162-03
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Heat Shield
Part #28250-06
The manufacturer no longer makes this part, and there's no substitute part
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Repair time and Difficulty
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Repair time and Difficulty
15 minutes or less
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