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Haier AAC121STA0 room air conditioner

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.

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Browse Parts for AAC121STA0 Room Air Conditioner

  • Tech Sht, Rpl Rt4110064 for Haier AAC121STA0 - Part 16022225

    Supplemental information diagram

    Tech Sht, Rpl Rt4110064

    Part #16022225

    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

  • 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

  • Scrw-25mm Sash\curt\angle\bp (non-illus) for Haier AAC121STA0 - Part R0131413

    Outer case assembly diagram

    Scrw-25mm Sash\curt\angle\bp (non-illus)

    Part #R0131413

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

  • Knob, Vent for Haier AAC121STA0 - Part R0130158

    Chassis assy diagram

    Knob, Vent

    Part #R0130158

    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

  • Screw-10mm Curtain/top Rail (qty 9) for Haier AAC121STA0 - Part R0131411

    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

  • Clip, Basepan for Haier AAC121STA0 - Part R0131575

    Chassis assy diagram

    Clip, Basepan

    Part #R0131575

    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

  • Discharge Tube for Haier AAC121STA0 - Part R0130183

    Chassis assembly diagram

    Discharge Tube

    Part #R0130183

    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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