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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

  • Friedrich Tube for Comfort-Aire REG-123A - Part 5211AR7059A

    Room a/c diagram

    Friedrich Tube

    Part #5211AR7059A
    In Stock
    $36.52
    Minus Item
    Qty
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  • Room Air Conditioner Fan Blade Clamp for Comfort-Aire REG-123A - Part 3H02932B

    Room a/c diagram

    Room Air Conditioner Fan Blade Clamp

    Part #3H02932B
    This item is not returnable
    In Stock
    $5.79
    15% OFF Phone Price : $6.79Info Icon
    Minus Item
    Qty
    Plus Item
  • Bushing for Comfort-Aire REG-123A - Part 4830AR4335A

    Room a/c diagram

    Bushing

    Part #4830AR4335A
    In Stock
    $29.66
    Minus Item
    Qty
    Plus Item
  • Control Panel for Comfort-Aire REG-123A - Part 3720A10003G

    Room a/c diagram

    Comfort-aire Control Panel

    Part #3720A10003A

    Replaced by #3720A10003G

    Info Icon
    Manufacturer substitution
    This part replaces 3720A10003A. Substitute parts can look different from the original.
    In Stock
    $40.96
    Minus Item
    Qty
    Plus Item
  • Room Air Conditioner Power Cord for Comfort-Aire REG-123A - Part EAD63469601

    Room a/c diagram

    Room Air Conditioner Power Cord

    Part #6411A20056Q

    Replaced by #EAD63469601

    Info Icon
    Manufacturer substitution
    This part replaces 6411A20056Q. Substitute parts can look different from the original.
    In Stock
    $159.51
    7% OFF Phone Price : $171.51Info Icon
    Minus Item
    Qty
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  • Bracket,moto for Comfort-Aire REG-123A - Part 4960AR6165D

    Room a/c diagram

    Comfort-aire Mount

    Part #4960AR6165A

    Replaced by #4960AR6165D

    Info Icon
    Manufacturer substitution
    This part replaces 4960AR6165A. Substitute parts can look different from the original.
    In Stock
    $51.84
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    Qty
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  • Guide Assy,a for Comfort-Aire REG-123A - Part AEC73578105

    Room a/c diagram

    Comfort-aire Air Guide

    Part #5239AR1523U

    Replaced by #AEC73578105

    Info Icon
    Manufacturer substitution
    This part replaces 5239AR1523U. Substitute parts can look different from the original.
    In Stock
    $213.43
    Minus Item
    Qty
    Plus Item
  • Lg Evaporator for Comfort-Aire REG-123A - Part 5421AR2912R

    Room a/c diagram

    Evaporator

    Part #5421AR2912H

    Replaced by #5421AR2912R

    Info Icon
    Manufacturer substitution
    This part replaces 5421AR2912H. Substitute parts can look different from the original.
    In Stock
    $194.26
    6% OFF Phone Price : $206.26Info Icon
    Minus Item
    Qty
    Plus Item
  • Base Asy,sin for Comfort-Aire REG-123A - Part AAN32956304

    Room a/c diagram

    Comfort-aire Base Assembly

    Part #AAN32956302

    Replaced by #AAN32956304

    Info Icon
    Manufacturer substitution
    This part replaces AAN32956302. Substitute parts can look different from the original.
    In Stock
    $138.60
    Minus Item
    Qty
    Plus Item
  • Room Air Conditioner Remote Control for Comfort-Aire REG-123A - Part AKB73016015

    Room a/c diagram

    Remote

    Part #6711A20066C

    Replaced by #AKB73016015

    Info Icon
    Manufacturer substitution
    This part replaces 6711A20066C. Substitute parts can look different from the original.
    In Stock
    $51.99
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your room air conditioners

View all

Why is water leaking into the house from my window air conditioner?

Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …

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Why your window AC compressor is not turning on?

Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…

Read more

Why won't my window air conditioner start?

Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…

Read more

Why isn’t my air conditioner cooling?

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

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Why isn’t my air conditioner cooling well?

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

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Why does my window air conditioner's compressor hum but not work?

Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…

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Why won't my air conditioner turn on?

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

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Why are my window air conditioner's evaporator fins iced up?

Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…

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Why won't water draining from my window air conditioner?

Main causes: clogged drain hole, air conditioner not leveled properly…

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Effective articles & videos to help repair your room air conditioners

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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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Parts & More

Parts
15p50002a17 1550002A17No Long Ava 1573233C15PCB Assembly 131-0-4001-05580Home Electronics Ornamental Plate 238240900Oil Seal 1723758Home Electronics Diode 213439Mounting Bracket MAZ61672102Fuel Tank Assembly 532433009Range Screw, #8-16 x 0.595-in W10647533Refrigerator Control Panel Inlay PR100008Switch 6209-3021Telescopic A 150110400Door Panel W111673305 Pin Socket WB17X5078Prc A302K7080HPRRefrigerator Shelf RF-6350-59Self Tapping 110430Arm Clip 141-2-873T-01800Refrigerator Wire Harness 4389204PCB Assembly BN94-06610K