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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 Codes
By Schematic
SELECT DIAGRAM
Browse Parts forAAC121STA0 Room Air Conditioner
Outer case assembly diagram
Drain Tube
Part #R0131419
The manufacturer no longer makes this part, and there's no substitute part
Control assembly diagram
Control Panel
Part #R0131433
The manufacturer no longer makes this part, and there's no substitute part
Outer case assembly diagram
Angle, Basepan (qty 2)
Part #R0131396
The manufacturer no longer makes this part, and there's no substitute part
Supplemental information diagram
Svc Man, Room Air Conditioner
Part #16022222
The manufacturer no longer makes this part, and there's no substitute part
Chassis assy diagram
Louvers
Part #R0130150
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 assembly diagram
Discharge Tube
Part #R0130183
The manufacturer no longer makes this part, and there's no substitute part
Control assembly diagram
Compressor Capacitor
Part #R0130548
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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