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Carrier 51CMB112111B room air conditioner Parts

Here are the diagrams and repair parts for Carrier 51CMB112111B room air conditioner, as well as links to manuals and error code tables, if available.

Carrier 51CMB112111B room air conditioner
By Schematic
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Browse Parts for 51CMB112111B Room Air Conditioner

  • Start Kit for Carrier 51CMB112111B - Part P421-4006

    #21

    All parts diagram

    Start Kit

    In Stock
    $189.19
    Minus Item
    Qty
    Plus Item
  • Seal Strip for Carrier 51CMB112111B - Part 51BA500341

    #78

    All parts diagram

    Seal Strip

    Part #51BA500341

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

  • Fan Motor for Carrier 51CMB112111B - Part HC35FE117

    #35

    All parts diagram

    Fan Motor

    Part #HC35FE117

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

  • Sill Bracket Assembly for Carrier 51CMB112111B - Part 51CM400481

    #76

    All parts diagram

    Sill Bracket Assembly

    Part #51CM400481

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

  • Exhaust / Vent Lever (2) for Carrier 51CMB112111B - Part 51CM500103

    #54

    All parts diagram

    Exhaust / Vent Lever (2)

    Part #51CM500103

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

  • Partition Cover Assembly for Carrier 51CMB112111B - Part 51CM660003

    #45

    All parts diagram

    Partition Cover Assembly

    Part #51CM660003

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

  • Hi/lo Knob for Carrier 51CMB112111B - Part 99LR400001

    #24

    All parts diagram

    Hi/lo Knob

    Part #99LR400001

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

  • Wrapper Angle Seal for Carrier 51CMB112111B - Part 51CM500682

    #77

    All parts diagram

    Wrapper Angle Seal

    Part #51CM500682

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

  • Condenser Orifice for Carrier 51CMB112111B - Part 51CM500114

    #43

    All parts diagram

    Condenser Orifice

    Part #51CM500114

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

  • Grommet (2) for Carrier 51CMB112111B - Part P041-5109

    #14

    All parts diagram

    Grommet (2)

    Part #P041-5109

    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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