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Carrier 51HKB122300 room air conditioner Parts
Here are the diagrams and repair parts for Carrier 51HKB122300 room air conditioner, as well as links to manuals and error code tables, if available.
Error CodesBy Schematic
SELECT DIAGRAM
Browse Parts for 51HKB122300 Room Air Conditioner
#18A
All parts diagram
Thermostat
In Stock$349.99
Qty
#49A
All parts diagram
Cap Tube
In Stock$102.79Qty#33
All parts diagram
Isolator Ring
Part #KA75UR600
The manufacturer no longer makes this part, and there's no substitute part
#32
All parts diagram
(51hkb224300, 51hkb224310, 51hkc224310, 51hkd224320, 51hkd224330) (qty 3)
Part #KA75UR500
The manufacturer no longer makes this part, and there's no substitute part
#37
All parts diagram
Air Conditioner Blower Wheel
Part #LA21JB090
The manufacturer no longer makes this part, and there's no substitute part
#46
All parts diagram
Condensation Pan
Part #51HK501054
The manufacturer no longer makes this part, and there's no substitute part
#55
All parts diagram
Side Panel
Part #51YC500313
The manufacturer no longer makes this part, and there's no substitute part
#43
All parts diagram
Deflector Assembly
Part #51HK400873
The manufacturer no longer makes this part, and there's no substitute part
#31
All parts diagram
Grommet
Part #KA56TR017
The manufacturer no longer makes this part, and there's no substitute part
#52
All parts diagram
Brace
Part #51TA500722
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
Learn about a new feature added to the Search Bar on Sears PartsDirect…
Learn how to tell whether a fuse is blown…
Find out how to protect your smart appliances from malevolent invasions by hackers.…
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