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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

  • Start Kit for Carrier 51QCB212300B - Part P421-4006

    #31

    All parts diagram

    Start Kit

    In Stock
    $189.19
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    Qty
    Plus Item
  • Compressor for Carrier 51QCB212300B - Part P031-1323

    #9A

    All parts diagram

    Compressor

    In Stock
    $1000.43
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    Qty
    Plus Item
  • Gusset, Top for Carrier 51QCB212300B - Part 51CM500033

    #72

    All parts diagram

    Gusset, Top

    Part #51CM500033

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

  • Propellar Fan 51cma115301b, 51cmb109101b, 51cmb109101k, 51cmb109111k for Carrier 51QCB212300B - Part 51CM400354

    #40

    All parts diagram

    Propellar Fan 51cma115301b, 51cmb109101b, 51cmb109101k, 51cmb109111k

    Part #51CM400354

    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

  • Air Conditioner Blower Wheel for Carrier 51QCB212300B - Part 51CV500084

    #41

    All parts diagram

    Air Conditioner Blower Wheel

    Part #51CV500084

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

  • Pressure  Bar for Carrier 51QCB212300B - Part 51CM500133

    #52

    All parts diagram

    Pressure Bar

    Part #51CM500133

    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

  • 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

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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