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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

  • Gasket, Elbow (non-illus) for Haier AAC121STA0 - Part R0131400

    Outer case assembly diagram

    Gasket, Elbow (non-illus)

    Part #R0131400

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

  • Rod, Horiz Louver Connecting for Haier AAC121STA0 - Part R0130168

    Chassis assy diagram

    Rod, Horiz Louver Connecting

    Part #R0130168

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

  • Drain Block for Haier AAC121STA0 - Part R0130180

    Chassis assembly diagram

    Drain Block

    Part #R0130180

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

  • Compressor for Haier AAC121STA0 - Part R0131447

    Chassis assembly diagram

    Compressor

    Part #R0131447

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

  • Liquid Line for Haier AAC121STA0 - Part R0130184

    Chassis assembly diagram

    Liquid Line

    Part #R0130184

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

  • Fuse Pcb for Haier AAC121STA0 - Part R0131690

    Control assembly diagram

    Fuse Pcb

    Part #R0131690

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

  • Gasket, Oc Lt for Haier AAC121STA0 - Part R0130140

    Outer case assembly diagram

    Gasket, Oc Lt

    Part #R0130140

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

  • Transformer for Haier AAC121STA0 - Part R0130763

    Control assembly diagram

    Transformer

    Part #R0130763

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

  • Power Cord for Haier AAC121STA0 - Part R0130767

    Chassis assy diagram

    Power Cord

    Part #R0130767

    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

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

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

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Keeping your smart appliances secure from hackers

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