Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair
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.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 51GMA121321B Room Air Conditioner

  • Airsweep Motor for Carrier 51GMA121321B - Part HK25ZZ001

    #58

    All parts diagram

    Airsweep Motor

    Part #HK25ZZ001

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

  • Guard, Splash (not Shown) for Carrier 51GMA121321B - Part 51GM500393

    #82

    All parts diagram

    Guard, Splash (not Shown)

    Part #51GM500393

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

  • Grommet (2) for Carrier 51GMA121321B - Part P041-5109

    #11

    All parts diagram

    Grommet (2)

    Part #P041-5109

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

  • Wire Cover for Carrier 51GMA121321B - Part 51CM500153

    #54

    All parts diagram

    Wire Cover

    Part #51CM500153

    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

  • Filler ,plastic (not Shown) for Carrier 51GMA121321B - Part 51GM500284

    #56

    All parts diagram

    Filler ,plastic (not Shown)

    Part #51GM500284

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

  • Service Cord (51gma228301b, 51gma228311b) for Carrier 51GMA121321B - Part 51CM400974

    #19A

    All parts diagram

    Service Cord (51gma228301b, 51gma228311b)

    Part #51CM400974

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

  • Filter for Carrier 51GMA121321B - Part 51GM500144

    #4

    All parts diagram

    Filter

    Part #51GM500144

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

  • Retainer for Carrier 51GMA121321B - Part 51HE500152

    #30

    All parts diagram

    Retainer

    Part #51HE500152

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

  • Air Seal, Fan Motor (not Shown) (3) for Carrier 51GMA121321B - Part 51BJ500432

    #40A

    All parts diagram

    Air Seal, Fan Motor (not Shown) (3)

    Part #51BJ500432

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

Most common symptoms to help you fix your room air conditioners

View all

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 …

Read more

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…

Read more

Why isn’t my air conditioner cooling?

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

Read more

Why isn’t my air conditioner cooling well?

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

Read more

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…

Read more

Why won't my air conditioner turn on?

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

Read more

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…

Read more

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

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

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

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Read more
How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Read more
Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

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

Read more

Parts & More

Parts
Home Electronics Spring 1090990065GRILLE-CYC DJ64-00412AFeed Cam 4820Connector 50 156338411Kit KIT01472Home Electronics Screw 207639Hinge Cover DA63-07349BKit.hsg.20sd 532147521Energy Guide 8210345V-Belt 8133VOLUTE CASE 669-9425End Panel 363-78307-000Carburetor 147-62302-10Cap Cover AH96-01907ASHIELD,WIN 9JZGP28HSL103Evaporator Coil 316224-772Power Switch EP88-SWITCHArm Hub 1735568SMSingle Harness EAD61073414Outer Hook X52487051