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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
Wrapper Assy
Part #28165-02S
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Furnace Blower Mount
Part #28171-00
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 exchanger diagram
Furnace Blower Door
Part #25223-02S
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
Screw
Part #B13935-15
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Temperature Switch
Part #B13701-46
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Switch Bracket
Part #28095-00
The manufacturer no longer makes this part, and there's no substitute part
Heat assembly/electrical diagram
Furnace Flue Restrictor Plate, 1.5-in
Part #B28649-05
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
21" Duct Ang
Part #25240-02
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for electric ranges
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Repair guides for electric ranges
How to replace an oven temperature sensor on an electric range
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Repair time and Difficulty
15 minutes or less
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If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…
Repair time and Difficulty
15 minutes or less
How to replace a range surface element control switch
The surface element control switch lets you turn the stovetop elements on and off, and to set the heat level. These step…
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.…
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