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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 exchanger diagram
J Box
Part #25145-00
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
5 Cl, Burner
Part #25130-03
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Manifold, 5 Cell (model Gmn100-4)
Part #B25260-06
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
O-ring
Part #B28326-05
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Cover
Part #25155-00
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Top 21" Down
Part #25085-02P
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Door Switch
Part #B13708-19
The manufacturer no longer makes this part, and there's no substitute part
Vent Pipe &
Part #B18105-00
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Cntl Acce Dr
Part #28125-02S
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Wire Harness
Part #28684-01
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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Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…
Repair time and Difficulty
45 minutes or less
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Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…
Repair time and Difficulty
45 minutes or less
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