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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.

Haier AAC121STA0 room air conditioner
By Schematic
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Browse Parts forAAC121STA0 Room Air Conditioner

  • Mounting Window for Haier AAC121STA0 - Part R0131514

    Outer case assembly diagram

    Mounting Window

    Part #R0131514

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

  • Mnl,owners(rac) for Haier AAC121STA0 - Part 12592401

    Supplemental information diagram

    Mnl,owners(rac)

    Part #12592401

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

  • Gasket, Top Rail for Haier AAC121STA0 - Part R0131410

    Outer case assembly diagram

    Gasket, Top Rail

    Part #R0131410

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

  • Evaporator Cover for Haier AAC121STA0 - Part R0130166

    Chassis assy diagram

    Evaporator Cover

    Part #R0130166

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

  • Brace, External-lt for Haier AAC121STA0 - Part R0131401

    Outer case assembly diagram

    Brace, External-lt

    Part #R0131401

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

  • Panel, Inlet for Haier AAC121STA0 - Part R0131443

    Chassis assembly diagram

    Panel, Inlet

    Part #R0131443

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

  • Control Module Assy W/pc Board for Haier AAC121STA0 - Part R0131442

    Control assembly diagram

    Control Module Assy W/pc Board

    Part #R0131442

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

  • Control, Remote (3 Button) for Haier AAC121STA0 - Part R0131431

    Supplemental information diagram

    Control, Remote (3 Button)

    Part #R0131431

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

  • Chassis Assembly for Haier AAC121STA0 - Part R0130173

    Chassis assembly diagram

    Chassis Assembly

    Part #R0130173

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

  • Gasket W\adhesive-window Sash (non-illus) for Haier AAC121STA0 - Part R0131397

    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

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