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Carrier 51GMA121321B room air conditioner

Carrier 51GMA121321B room air conditioner Parts

Here are the diagrams and repair parts for Carrier 51GMA121321B room air conditioner, as well as links to manuals and error code tables, if available.

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Browse Parts for 51GMA121321B Room Air Conditioner

  • Cover, Airsweep Motor for Carrier 51GMA121321B - Part 51CM500163

    #59

    All parts diagram

    Cover, Airsweep Motor

    Part #51CM500163

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

  • Basepan Assembly, Model Nos.51gyb324301 And 51gyb324311 for Carrier 51GMA121321B - Part 51GM400111

    #79

    All parts diagram

    Basepan Assembly, Model Nos.51gyb324301 And 51gyb324311

    Part #51GM400111

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

  • Nameplate for Carrier 51GMA121321B - Part 51AT500242

    #5

    All parts diagram

    Nameplate

    Part #51AT500242

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

  • Fan Motor for Carrier 51GMA121321B - Part HC39DE231

    #36

    All parts diagram

    Fan Motor

    Part #HC39DE231

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

  • Clip Blower And Fan (2) for Carrier 51GMA121321B - Part KA22TP080

    #42

    All parts diagram

    Clip Blower And Fan (2)

    Part #KA22TP080

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

  • Stainer (not Shown) for Carrier 51GMA121321B - Part KH11HH076

    #81

    All parts diagram

    Stainer (not Shown)

    Part #KH11HH076

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

  • Motor Bkt, (fixed) for Carrier 51GMA121321B - Part 51GM400671

    #37

    All parts diagram

    Motor Bkt, (fixed)

    Part #51GM400671

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

  • Compressor Bolt for Carrier 51GMA121321B - Part AT58AF201

    #10

    All parts diagram

    Compressor Bolt

    Part #AT58AF201

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

  • Fam Motor Seal (not Shown) for Carrier 51GMA121321B - Part 51CM500672

    #40

    All parts diagram

    Fam Motor Seal (not Shown)

    Part #51CM500672

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

  • Cover, Terminal (51cmc012311b) (51cmc112101b) (51cmd012301b) for Carrier 51GMA121321B - Part HX50ZZ036

    #14

    All parts diagram

    Cover, Terminal (51cmc012311b) (51cmc112101b) (51cmd012301b)

    Part #HX50ZZ036

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

Most common symptoms to help you fix your room air conditioners

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Why is water leaking into the house from my window air conditioner?

Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …

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Why your window AC compressor is not turning on?

Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…

Read more

Why won't my window air conditioner start?

Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…

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Why isn’t my air conditioner cooling?

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

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Why isn’t my air conditioner cooling well?

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

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Why does my window air conditioner's compressor hum but not work?

Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…

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Why won't my air conditioner turn on?

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

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Why are my window air conditioner's evaporator fins iced up?

Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…

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Why won't water draining from my window air conditioner?

Main causes: clogged drain hole, air conditioner not leveled properly…

Read more

Effective articles & videos to help repair your room air conditioners

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Tapping into a new feature in the Search Bar on Sears PartsDirect

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How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

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Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

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