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Carrier 51GMA121321B room air conditioner Parts

Here are the diagrams and repair parts for Carrier 51GMA121321B room air conditioner, as well as links to manuals and error code tables, if available.

Carrier 51GMA121321B room air conditioner
By Schematic
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Browse Parts for 51GMA121321B Room Air Conditioner

  • Wrapper Angle for Carrier 51GMA121321B - Part 51GM400391

    #86

    All parts diagram

    Wrapper Angle

    Part #51GM400391

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

  • Link, Vent for Carrier 51GMA121321B - Part 51CM500193

    #68

    All parts diagram

    Link, Vent

    Part #51CM500193

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

  • Evaporator Scroll for Carrier 51GMA121321B - Part 51GM500104

    #47

    All parts diagram

    Evaporator Scroll

    Part #51GM500104

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

  • Partition for Carrier 51GMA121321B - Part 51GM500014

    #45

    All parts diagram

    Partition

    Part #51GM500014

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

  • Deflector (2) for Carrier 51GMA121321B - Part 51GM500163

    #61

    All parts diagram

    Deflector (2)

    Part #51GM500163

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

  • Service Cord for Carrier 51GMA121321B - Part 52BQ400424

    #19

    All parts diagram

    Service Cord

    Part #52BQ400424

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

  • Compressor Bolt for Carrier 51GMA121321B - Part AT58AF201

    #10

    All parts diagram

    Compressor Bolt

    Part #AT58AF201

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

  • Scroll Plate for Carrier 51GMA121321B - Part 51GM500024

    #48

    All parts diagram

    Scroll Plate

    Part #51GM500024

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

  • Exhaust Frame for Carrier 51GMA121321B - Part 51CM500304

    #50

    All parts diagram

    Exhaust Frame

    Part #51CM500304

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

  • Bracket, Lever for Carrier 51GMA121321B - Part 51CM500093

    #71

    All parts diagram

    Bracket, Lever

    Part #51CM500093

    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…

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