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Janitrol GUN075-3B gas furnace

Janitrol GUN075-3B gas furnace Parts

Here are the diagrams and repair parts for Janitrol GUN075-3B gas furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for GUN075-3B Gas Furnace

  • Blower Wheel for Janitrol GUN075-3B - Part B13680-34

    Blower assembly diagram

    Blower Wheel

    Part #B13680-34

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

  • Flue Restrictor (gun100-4b, Gus100-4) for Janitrol GUN075-3B - Part 18248-11S

    Heat exchanger assembly diagram

    Flue Restrictor (gun100-4b, Gus100-4)

    Part #18248-11S

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

  • Furnace Blower Door for Janitrol GUN075-3B - Part 18223-41

    Casing diagram

    Furnace Blower Door

    Part #18223-41

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

  • Secondary Ai for Janitrol GUN075-3B - Part 18820-06

    Heat exchanger assembly diagram

    Secondary Ai

    Part #18820-06

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

  • Door Switch for Janitrol GUN075-3B - Part B13708-18

    Misc. electrical/hardware diagram

    Door Switch

    Part #B13708-18

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

  • Secondary Ai for Janitrol GUN075-3B - Part 18820-09

    Heat exchanger assembly diagram

    Secondary Ai

    Part #18820-09

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

  • Hose Clamp # for Janitrol GUN075-3B - Part B18100-00

    Heat exchanger assembly diagram

    Hose Clamp #

    Part #B18100-00

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

  • Blwr Asm,ser for Janitrol GUN075-3B - Part 18682-00S

    Blower assembly diagram

    Blwr Asm,ser

    Part #18682-00S

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

  • Casing Assembly for Janitrol GUN075-3B - Part 18161-38S

    Casing diagram

    Casing Assembly

    Part #18161-38S

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

  • Burner Assembly for Janitrol GUN075-3B - Part B18225-11

    Gas train diagram

    Burner Assembly

    Part #B18225-11

    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

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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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