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Carrier 51QCB212300B room air conditioner

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.

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Browse Parts for 51QCB212300B Room Air Conditioner

  • 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

  • Evaporator Scroll for Carrier 51QCB212300B - Part 51CM500104

    #70

    All parts diagram

    Evaporator Scroll

    Part #51CM500104

    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

  • Control Box for Carrier 51QCB212300B - Part 51CM500844

    #14

    All parts diagram

    Control Box

    Part #51CM500844

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

  • Nameplate for Carrier 51QCB212300B - Part 51AT500242

    #4

    All parts diagram

    Nameplate

    Part #51AT500242

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

  • Drain Valve for Carrier 51QCB212300B - Part EB75ZK001

    #85

    All parts diagram

    Drain Valve

    Part #EB75ZK001

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

  • Sub Panel for Carrier 51QCB212300B - Part 51CM500764

    #16

    All parts diagram

    Sub Panel

    Part #51CM500764

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

  • Condensation Pan for Carrier 51QCB212300B - Part 51CM500094

    #84

    All parts diagram

    Condensation Pan

    Part #51CM500094

    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

  • Paint, Touch - Up (alpine Mist) (not Shown) for Carrier 51QCB212300B - Part PH23WL012

    #8

    All parts diagram

    Paint, Touch - Up (alpine Mist) (not Shown)

    Part #PH23WL012

    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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