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Janitrol GMN100-4 gas furnace

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

  • Burner Rck for Janitrol GMN100-4 - Part 0121F00159

    Heat assembly/electrical diagram

    5 Cl, Burner

    Part #25135-03

    Replaced by #0121F00159

    Info Icon
    Manufacturer substitution
    This part replaces 25135-03. Substitute parts can look different from the original.
    In Stock
    $116.86
    Minus Item
    Qty
    Plus Item
  • Transformer for Janitrol GMN100-4 - Part B11416-00

    Heat assembly/electrical diagram

    Transformer

    Part #B11416-00

    The manufacturer no longer makes this part, and there's no substitute part

  • Exact Furn I for Janitrol GMN100-4 - Part IG412

    Heat assembly/electrical diagram

    Hot Surface

    Part #B14010-09S

    Replaced by #IG412

    Info Icon
    Manufacturer substitution
    This part replaces B14010-09S. Substitute parts can look different from the original.
    In Stock
    $29.09
    Minus Item
    Qty
    Plus Item
  • Burner for Janitrol GMN100-4 - Part 0121F00146

    Heat assembly/electrical diagram

    Burner Side

    Part #25140-00

    Replaced by #0121F00146

    Info Icon
    Manufacturer substitution
    This part replaces 25140-00. Substitute parts can look different from the original.
    In Stock
    $24.40
    Minus Item
    Qty
    Plus Item
  • Gasket 5cell for Janitrol GMN100-4 - Part B28326-02

    Heat exchanger diagram

    Gasket 5cell

    Part #B28326-02

    The manufacturer no longer makes this part, and there's no substitute part

  • H.s.i. Mount for Janitrol GMN100-4 - Part 25095-00

    Heat assembly/electrical diagram

    H.s.i. Mount

    Part #25095-00

    The manufacturer no longer makes this part, and there's no substitute part

  • Inr Frnt Pnl for Janitrol GMN100-4 - Part 28215-02S

    Heat assembly/electrical diagram

    Inr Frnt Pnl

    Part #28215-02S

    The manufacturer no longer makes this part, and there's no substitute part

  • 21" Duct Ang for Janitrol GMN100-4 - Part 25240-02

    Heat exchanger diagram

    21" Duct Ang

    Part #25240-02

    The manufacturer no longer makes this part, and there's no substitute part

  • Wrapper Assy for Janitrol GMN100-4 - Part 28165-02S

    Heat exchanger diagram

    Wrapper Assy

    Part #28165-02S

    The manufacturer no longer makes this part, and there's no substitute part

  • Burner Box Bottom for Janitrol GMN100-4 - Part 28130-03

    Heat assembly/electrical diagram

    Burner Box Bottom

    Part #28130-03

    The manufacturer no longer makes this part, and there's no substitute part

Symptoms for top-mount refrigerators

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Repair guides for top-mount refrigerators

How to replace the light switch in a top-freezer refrigerator

How to replace the light switch in a top-freezer refrigerator

The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…

Repair time and Difficulty

 15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator

How to replace the water inlet valve in a top-freezer refrigerator

The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…

Repair time and Difficulty

 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

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2023 HVAC regulation changes and how they may affect you

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