Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Haier AAC121STA0 room air conditioner Parts

Here are the diagrams and repair parts for Haier AAC121STA0 room air conditioner, as well as links to manuals and error code tables, if available.

Haier AAC121STA0 room air conditioner
By Schematic
SELECT DIAGRAM
?

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

Browse Parts forAAC121STA0 Room Air Conditioner

  • Motor Support for Haier AAC121STA0 - Part R0130169

    Chassis assy diagram

    Motor Support

    Part #R0130169

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

  • Capacitor, F for Haier AAC121STA0 - Part R0131434

    Control assembly diagram

    Capacitor, F

    Part #R0131434

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

  • Rod, Horiz Louver Connecting for Haier AAC121STA0 - Part R0130168

    Chassis assy diagram

    Rod, Horiz Louver Connecting

    Part #R0130168

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

  • Curtain, Win for Haier AAC121STA0 - Part R0131405

    Outer case assembly diagram

    Curtain, Win

    Part #R0131405

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

  • Gasket, Oc Rt for Haier AAC121STA0 - Part R0130141

    Outer case assembly diagram

    Gasket, Oc Rt

    Part #R0130141

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

  • Fan, Condenser 14"d 5/16 Hole for Haier AAC121STA0 - Part R0130149

    Chassis assy diagram

    Fan, Condenser 14"d 5/16 Hole

    Part #R0130149

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

  • Liquid Line for Haier AAC121STA0 - Part R0130184

    Chassis assembly diagram

    Liquid Line

    Part #R0130184

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

  • Gasket, Back Cond Cover for Haier AAC121STA0 - Part R0130155

    Chassis assy diagram

    Gasket, Back Cond Cover

    Part #R0130155

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

  • Gasket, Lt Cond Cover for Haier AAC121STA0 - Part R0130152

    Chassis assy diagram

    Gasket, Lt Cond Cover

    Part #R0130152

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

  • Gasket, Oc Lt for Haier AAC121STA0 - Part R0130140

    Outer case assembly diagram

    Gasket, Oc Lt

    Part #R0130140

    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

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...

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...

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....

Parts & More

8mm Camcorder
Automotive
Cd Player
Compact Stereo System
Digital Camcorder
Models
Office Equipment
Range
Speaker
Television
Vhs Camcorder
Vhs Players & Vcrs