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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.
Error CodesBy Schematic
SELECT DIAGRAM
Browse Parts for AAC121STA0 Room Air Conditioner
Control assembly diagram
Cam, Auto Sweep
Part #R0130762
The manufacturer no longer makes this part, and there's no substitute part
Control assembly diagram
Strap Compacitor
Part #R0130754
The manufacturer no longer makes this part, and there's no substitute part
Outer case assembly diagram
Brace, External-rt
Part #R0131402
The manufacturer no longer makes this part, and there's no substitute part
Chassis assy diagram
Filter
Part #R0130770
The manufacturer no longer makes this part, and there's no substitute part
Chassis assy diagram
Shroud, Condenser
Part #R0130165
The manufacturer no longer makes this part, and there's no substitute part
Outer case assembly diagram
Gasket, Oc Lt
Part #R0130140
The manufacturer no longer makes this part, and there's no substitute part
Chassis assy diagram
Fan Motor
Part #R0131547
The manufacturer no longer makes this part, and there's no substitute part
Outer case assembly diagram
Tape Per Rol
Part #M0275163
The manufacturer no longer makes this part, and there's no substitute part
Chassis assembly diagram
Drain Block
Part #R0130180
The manufacturer no longer makes this part, and there's no substitute part
Outer case assembly diagram
Gasket W\adhesive-window Sash (non-illus)
Part #R0131397
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
Learn about a new feature added to the Search Bar on Sears PartsDirect…
Learn how to tell whether a fuse is blown…
Find out how to protect your smart appliances from malevolent invasions by hackers.…
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