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Carrier 51HKB122300 room air conditioner Parts

Here are the diagrams and repair parts for Carrier 51HKB122300 room air conditioner, as well as links to manuals and error code tables, if available.

Carrier 51HKB122300 room air conditioner
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts for 51HKB122300 Room Air Conditioner

  • Base Fan for Carrier 51HKB122300 - Part 51HK401371

    #45

    All parts diagram

    Base Fan

    Part #51HK401371

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

  • Condensation Pan for Carrier 51HKB122300 - Part 51HK501054

    #46

    All parts diagram

    Condensation Pan

    Part #51HK501054

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

  • Push Button (fan) for Carrier 51HKB122300 - Part 51HK500183

    #23

    All parts diagram

    Push Button (fan)

    Part #51HK500183

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

  • Isolator Ring for Carrier 51HKB122300 - Part KA75UR600

    #33

    All parts diagram

    Isolator Ring

    Part #KA75UR600

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

  • Exhaust Lever for Carrier 51HKB122300 - Part 51HK500123

    #44

    All parts diagram

    Exhaust Lever

    Part #51HK500123

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

  • Condenser Coil   (51hka121350, 51hkb121350) for Carrier 51HKB122300 - Part 51HK401401

    #47B

    All parts diagram

    Condenser Coil (51hka121350, 51hkb121350)

    Part #51HK401401

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

  • Fan Motor for Carrier 51HKB122300 - Part HC43CE230

    #30

    All parts diagram

    Fan Motor

    Part #HC43CE230

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

  • Evaporator Coil for Carrier 51HKB122300 - Part 51HK401551

    #48

    All parts diagram

    Evaporator Coil

    Part #51HK401551

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

  • Paint-touch Up (fawn Beige) (77ata005100) for Carrier 51HKB122300 - Part PH23GH019

    #5

    All parts diagram

    Paint-touch Up (fawn Beige) (77ata005100)

    Part #PH23GH019

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

  • Friction Clip (2) for Carrier 51HKB122300 - Part 51YA500622

    #2B

    All parts diagram

    Friction Clip (2)

    Part #51YA500622

    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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