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Carrier 51GMA121311B room air conditioner Parts

Here are the diagrams and repair parts for Carrier 51GMA121311B room air conditioner, as well as links to manuals and error code tables, if available.

Carrier 51GMA121311B room air conditioner
By Schematic
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Browse Parts for 51GMA121311B Room Air Conditioner

  • Evaporator Scroll for Carrier 51GMA121311B - Part 51GM500104

    #47

    All parts diagram

    Evaporator Scroll

    Part #51GM500104

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

  • Fan Motor for Carrier 51GMA121311B - Part HC39DE231

    #36

    All parts diagram

    Fan Motor

    Part #HC39DE231

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

  • Link, Vent for Carrier 51GMA121311B - Part 51CM500193

    #68

    All parts diagram

    Link, Vent

    Part #51CM500193

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

  • Air Seal, Fan Motor (not Shown) (3) for Carrier 51GMA121311B - Part 51BJ500432

    #40A

    All parts diagram

    Air Seal, Fan Motor (not Shown) (3)

    Part #51BJ500432

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

  • Vent Screen (not Shown) for Carrier 51GMA121311B - Part 51CM500622

    #74

    All parts diagram

    Vent Screen (not Shown)

    Part #51CM500622

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

  • Nameplate for Carrier 51GMA121311B - Part 51AT500242

    #5

    All parts diagram

    Nameplate

    Part #51AT500242

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

  • Sub Panel for Carrier 51GMA121311B - Part 51CM500764

    #35

    All parts diagram

    Sub Panel

    Part #51CM500764

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

  • Condensation Pan for Carrier 51GMA121311B - Part 51GM500094

    #76

    All parts diagram

    Condensation Pan

    Part #51GM500094

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

  • Hi/lo Knob for Carrier 51GMA121311B - Part 99LR400001

    #24

    All parts diagram

    Hi/lo Knob

    Part #99LR400001

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

  • Escutcheon Assembly for Carrier 51GMA121311B - Part 51CM400441

    #6

    All parts diagram

    Escutcheon Assembly

    Part #51CM400441

    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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