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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 Codes
By Schematic
SELECT DIAGRAM
Browse Parts for51HKB122300 Room Air Conditioner
#18A
All parts diagram
Thermostat
In Stock$349.99
Qty
#49A
All parts diagram
Cap Tube
In Stock$102.79Qty#7A
All parts diagram
Escutcheon
Part #51HK501754
The manufacturer no longer makes this part, and there's no substitute part
#34
All parts diagram
Washer
Part #AU01AB271
The manufacturer no longer makes this part, and there's no substitute part
#39A
All parts diagram
Exhaust Door
Part #51FA500043
The manufacturer no longer makes this part, and there's no substitute part
#48
All parts diagram
Evaporator Coil
Part #51HK401551
The manufacturer no longer makes this part, and there's no substitute part
#16A
All parts diagram
Cord (service) (ac) (51ssa0103, 51ssa0113, 51ssa1103)
Part #51SA400343
The manufacturer no longer makes this part, and there's no substitute part
#31
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Grommet
Part #KA56TR017
The manufacturer no longer makes this part, and there's no substitute part
#40
All parts diagram
Evaporator Orifice
Part #51HK500134
The manufacturer no longer makes this part, and there's no substitute part
#30
All parts diagram
Fan Motor
Part #HC43CE230
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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