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Kelvinator M420C2SB room air conditioner - k1790-111

Kelvinator M420C2SB room air conditioner - k1790-111 Parts

Here are the diagrams and repair parts for Kelvinator M420C2SB room air conditioner - k1790-111, as well as links to manuals and error code tables, if available.

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Browse Parts for M420C2SB Room Air Conditioner - K1790-111

  • Screw for Kelvinator M420C2SB - Part G100824

    Screw

    Part #G100824

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

  • Screw for Kelvinator M420C2SB - Part G157621

    Window mounting parts diagram

    Screw

    Part #G157621

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

  • Shell for Kelvinator M420C2SB - Part G504435

    Cabinet, front, wrapper diagram

    Shell

    Part #G504435

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

  • Coupling for Kelvinator M420C2SB - Part G508801

    Cabinet, front, wrapper diagram

    Coupling

    Part #G508801

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

  • Sleeve for Kelvinator M420C2SB - Part G520912

    Air handling parts, compressor diagram

    Sleeve

    Part #G520912

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

  • Screw for Kelvinator M420C2SB - Part G516356

    Controls diagram

    Screw

    Part #G516356

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

  • Cord for Kelvinator M420C2SB - Part G99731

    Cabinet, front, wrapper diagram

    Cord

    Part #G99731

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

  • Panel for Kelvinator M420C2SB - Part G516339-01

    Cabinet, front, wrapper diagram

    Panel

    Part #G516339-01

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

  • Nut for Kelvinator M420C2SB - Part G156927

    Air handling parts, compressor diagram

    Nut

    Part #G156927

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

  • Screw for Kelvinator M420C2SB - Part G100773

    Window mounting parts diagram

    Screw

    Part #G100773

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

Most common symptoms to help you fix your room air conditioners

Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …

Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…

Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…

Main causes: clogged drain hole, air conditioner not leveled properly…

Effective articles & videos to help repair your room air conditioners

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