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Comfort-Aire REG-123A room air conditioner

Comfort-Aire REG-123A room air conditioner Parts

Here are the diagrams and repair parts for Comfort-Aire REG-123A room air conditioner, as well as links to manuals and error code tables, if available.

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Browse Parts for REG-123A Room Air Conditioner

  • Kenmore Tube Assy,su for Comfort-Aire REG-123A - Part 5211AR6081L

    Room a/c diagram

    Kenmore Tube Assy,su

    Part #5211AR6081L

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

  • Comfort-aire Horizontal Louver for Comfort-Aire REG-123A - Part 5990AR6191K

    Room a/c diagram

    Comfort-aire Horizontal Louver

    Part #5990AR6191K

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

  • Room Air Conditioner Display Board for Comfort-Aire REG-123A - Part 6871A20611U

    Room a/c diagram

    Room Air Conditioner Display Board

    Part #6871A20611U

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

  • Inlet Grille for Comfort-Aire REG-123A - Part 3530AR1634A

    Room a/c diagram

    Inlet Grille

    Part #3530AR1634A

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

  • Damper for Comfort-Aire REG-123A - Part 4900AR7024B

    Room a/c diagram

    Damper

    Part #4900AR7024B

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

  • Grille Assembly, Front (indoor) for Comfort-Aire REG-123A - Part 3531A20020E

    Room a/c diagram

    Grille Assembly, Front (indoor)

    Part #3531A20020E

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

  • Brace for Comfort-Aire REG-123A - Part 4810AR7029A

    Room a/c diagram

    Brace

    Part #4810AR7029A

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

  • Comfort-aire Room Air Conditioner Evaporator Inlet Tube, Upper for Comfort-Aire REG-123A - Part 5210AR4373B

    Room a/c diagram

    Comfort-aire Room Air Conditioner Evaporator Inlet Tube, Upper

    Part #5210AR4373B

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

  • Comfort-aire Tube for Comfort-Aire REG-123A - Part 5211A21448H

    Room a/c diagram

    Comfort-aire Tube

    Part #5211A21448H

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

  • Room Air Conditioner Condenser Fan Blade for Comfort-Aire REG-123A - Part 5900AR1173A

    Room a/c diagram

    Room Air Conditioner Condenser Fan Blade

    Part #5900AR1173A

    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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