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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

  • 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

  • Drain Pan W/ for Haier AAC121STA0 - Part R0130197

    Outer case assembly diagram

    Drain Pan W/

    Part #R0130197

    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

  • Escutcheon for Haier AAC121STA0 - Part R0131445

    Chassis assy diagram

    Escutcheon

    Part #R0131445

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

  • Brace, Rt Tie for Haier AAC121STA0 - Part R0130170

    Chassis assy diagram

    Brace, Rt Tie

    Part #R0130170

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

  • Condenser Assembly for Haier AAC121STA0 - Part R0130175

    Chassis assembly diagram

    Condenser Assembly

    Part #R0130175

    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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