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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
Chassis assembly diagram
Plug, Basepan (non-illus)
Part #R0131528
The manufacturer no longer makes this part, and there's no substitute part
Outer case assembly diagram
Track, Curtain-lt Side
Part #R0131404
The manufacturer no longer makes this part, and there's no substitute part
Outer case assembly diagram
Screw-10mm Curtain/top Rail (qty 9)
Part #R0131411
The manufacturer no longer makes this part, and there's no substitute part
Chassis assy diagram
Clip, Basepan
Part #R0131575
The manufacturer no longer makes this part, and there's no substitute part
Amana Room Air Conditioner
Part #NLA
The manufacturer no longer makes this part, and there's no substitute part
Supplemental information diagram
Tech Sht, Rpl Rt4110064
Part #16022225
The manufacturer no longer makes this part, and there's no substitute part
Outer case assembly diagram
Gasket, Oc Back
Part #R0130142
The manufacturer no longer makes this part, and there's no substitute part
Outer case assembly diagram
Rail
Part #R0130073
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
Chassis assembly diagram
Liquid Line
Part #R0130184
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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