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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

  • Filter for Carrier 51QCB212300B - Part 51CM500274

    #6

    All parts diagram

    Filter

    Part #51CM500274

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

  • Clip Blower And Fan (2) for Carrier 51QCB212300B - Part KA22TP080

    #42

    All parts diagram

    Clip Blower And Fan (2)

    Part #KA22TP080

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

  • Seal, Vent Door for Carrier 51QCB212300B - Part 51CM500322

    #68

    All parts diagram

    Seal, Vent Door

    Part #51CM500322

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

  • Pilot Light for Carrier 51QCB212300B - Part HY19AD017

    #25A

    All parts diagram

    Pilot Light

    Part #HY19AD017

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

  • Thermostat (51cva209100b) for Carrier 51QCB212300B - Part HH22YC066

    #26

    All parts diagram

    Thermostat (51cva209100b)

    Part #HH22YC066

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

  • Timer for Carrier 51QCB212300B - Part HK25SK004

    #21

    All parts diagram

    Timer

    Part #HK25SK004

    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

  • Basepan Assembly for Carrier 51QCB212300B - Part 51CV400481

    #86

    All parts diagram

    Basepan Assembly

    Part #51CV400481

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

  • Part for Carrier 51QCB212300B - Part 51CM500632

    #51

    All parts diagram

    Part

    Part #51CM500632

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

  • Unit Lock for Carrier 51QCB212300B - Part 51CM500222

    #67

    All parts diagram

    Unit Lock

    Part #51CM500222

    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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