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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.
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Browse Parts for GMN100-4 Gas Furnace
Heat exchanger diagram
Rtnr Bracket
Part #28702-01
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Rubber Sleev
Part #B18104-01
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Control Moun
Part #18158-12
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Endcap Gaskt
Part #B28325-10
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 exchanger diagram
Wrapper Assy
Part #28165-02S
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
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
Furnace Air Pressure Switch
Part #B13701-50
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Heat Exchanger Sub Assembly, 5 Cell (model Gmn100-4)
Part #28213-028
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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