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Carrier 51QCB212300B room air conditioner Parts

Here are the diagrams and repair parts for Carrier 51QCB212300B room air conditioner, as well as links to manuals and error code tables, if available.

Carrier 51QCB212300B room air conditioner
By Schematic
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Browse Parts for 51QCB212300B Room Air Conditioner

  • Heater Assembly (51qcb212300b) (51qcb21310b) for Carrier 51QCB212300B - Part 51CV400014

    #87A

    All parts diagram

    Heater Assembly (51qcb212300b) (51qcb21310b)

    Part #51CV400014

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

  • Heater Assembly for Carrier 51QCB212300B - Part 51CV400024

    #87

    All parts diagram

    Heater Assembly

    Part #51CV400024

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

  • Retainer for Carrier 51QCB212300B - Part 51HE500152

    #32

    All parts diagram

    Retainer

    Part #51HE500152

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

  • Package Hardware for Carrier 51QCB212300B - Part 51CM400431

    #99

    All parts diagram

    Package Hardware

    Part #51CM400431

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

  • Exhaust / Vent Lever (2) for Carrier 51QCB212300B - Part 51CM500103

    #61

    All parts diagram

    Exhaust / Vent Lever (2)

    Part #51CM500103

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

  • Door, Vent for Carrier 51QCB212300B - Part 51CM500203

    #66

    All parts diagram

    Door, Vent

    Part #51CM500203

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

  • Condenser Coil Assembly for Carrier 51QCB212300B - Part 51QC400441

    #78

    All parts diagram

    Condenser Coil Assembly

    Part #51QC400441

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

  • Exhaust Screen for Carrier 51QCB212300B - Part 51CM500292

    #57

    All parts diagram

    Exhaust Screen

    Part #51CM500292

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

  • Switch for Carrier 51QCB212300B - Part HR56AM025

    #20

    All parts diagram

    Switch

    Part #HR56AM025

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

  • Part for Carrier 51QCB212300B - Part 51CM500143

    #50

    All parts diagram

    Part

    Part #51CM500143

    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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