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Janitrol GMN120-5 gas furnace

Janitrol GMN120-5 gas furnace Parts

Here are the diagrams and repair parts for Janitrol GMN120-5 gas furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for GMN120-5 Gas Furnace

  • J Box for Janitrol GMN120-5 - Part 25145-00

    Heat exchanger diagram

    J Box

    Part #25145-00

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

  • Flue Col Gsk for Janitrol GMN120-5 - Part B28325-03

    Heat exchangers/misc.electrical diagram

    Flue Col Gsk

    Part #B28325-03

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

  • Front Panel for Janitrol GMN120-5 - Part 28301-03

    Heat exchangers/misc.electrical diagram

    Front Panel

    Part #28301-03

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

  • Screw for Janitrol GMN120-5 - Part B28649-00

    Heat exchangers/misc.electrical diagram

    Screw

    Part #B28649-00

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

  • Screw for Janitrol GMN120-5 - Part B13935-14

    Heat exchangers/misc.electrical diagram

    Screw

    Part #B13935-14

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

  • Gas Manifold for Janitrol GMN120-5 - Part B25260-04

    Heat exchangers/misc.electrical diagram

    Gas Manifold

    Part #B25260-04

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

  • Furnace Blower Shell for Janitrol GMN120-5 - Part 25393-00

    Heat exchanger diagram

    Furnace Blower Shell

    Part #25393-00

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

  • Motor,direct for Janitrol GMN120-5 - Part B13400-22

    Heat exchanger diagram

    Motor,direct

    Part #B13400-22

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

  • Door Switch for Janitrol GMN120-5 - Part B13708-19

    Heat exchangers/misc.electrical diagram

    Door Switch

    Part #B13708-19

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

  • Wrappe Assy for Janitrol GMN120-5 - Part 28165-03S

    Heat exchanger diagram

    Wrappe Assy

    Part #28165-03S

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

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

Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…

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