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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 for51CMB112111B Room Air Conditioner

  • Exhaust Frame for Carrier 51CMB112111B - Part 51CM500304

    #49

    All parts diagram

    Exhaust Frame

    Part #51CM500304

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

  • Cover Terminal  51cma109101b, 51cma115311k, 51cmb109101b, 51cmb109101k, 51cmb109111k for Carrier 51CMB112111B - Part 7AD9007D

    #12

    All parts diagram

    Cover Terminal 51cma109101b, 51cma115311k, 51cmb109101b, 51cmb109101k, 51cmb109111k

    Part #7AD9007D

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

  • Window Mount Assembly (rh) for Carrier 51CMB112111B - Part 51CM400411

    #72

    All parts diagram

    Window Mount Assembly (rh)

    Part #51CM400411

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

  • Exhaust Door Seal for Carrier 51CMB112111B - Part 51CM500282

    #51

    All parts diagram

    Exhaust Door Seal

    Part #51CM500282

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

  • Propeller Fan for Carrier 51CMB112111B - Part 51CM400874

    #42

    All parts diagram

    Propeller Fan

    Part #51CM400874

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

  • Door Spring for Carrier 51CMB112111B - Part 51FA500062

    #52

    All parts diagram

    Door Spring

    Part #51FA500062

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

  • Wrapper Assembly for Carrier 51CMB112111B - Part 51CM402171

    #7

    All parts diagram

    Wrapper Assembly

    Part #51CM402171

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

  • Wrapper Angle Assembly for Carrier 51CMB112111B - Part 51CM400471

    #75

    All parts diagram

    Wrapper Angle Assembly

    Part #51CM400471

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

  • Room Air Conditioner Spring for Carrier 51CMB112111B - Part KA38BR032

    #11A

    All parts diagram

    Room Air Conditioner Spring

    Part #KA38BR032

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

  • Window Mount Assembly (lh) for Carrier 51CMB112111B - Part 51CM400421

    #73

    All parts diagram

    Window Mount Assembly (lh)

    Part #51CM400421

    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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