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Carrier 51QCB212300B room air conditioner Parts
Here are the diagrams and repair parts for Carrier 51QCB212300B room air conditioner, as well as links to manuals and error code tables, if available.
Error Codes
By Schematic
SELECT DIAGRAM
Browse Parts for 51QCB212300B Room Air Conditioner
#12A
All parts diagram
Terminal Box Cover
Part #70940-1
The manufacturer no longer makes this part, and there's no substitute part
#15
All parts diagram
Upper Control Box
Part #51QC500014
The manufacturer no longer makes this part, and there's no substitute part
#11
All parts diagram
Overload
Part #HN68GP147
The manufacturer no longer makes this part, and there's no substitute part
#70
All parts diagram
Evaporator Scroll
Part #51CM500104
The manufacturer no longer makes this part, and there's no substitute part
#90
All parts diagram
Heater Shield
Part #51CM500213
The manufacturer no longer makes this part, and there's no substitute part
Bracket ,outdoor Thermostat
Part #51CM500112
The manufacturer no longer makes this part, and there's no substitute part
#22
All parts diagram
Capacitor
Part #P291-3053R
The manufacturer no longer makes this part, and there's no substitute part
#74
All parts diagram
Splash Guard
Part #51CM501302
The manufacturer no longer makes this part, and there's no substitute part
#91
All parts diagram
Window Installation Kit
Part #51CM900001
The manufacturer no longer makes this part, and there's no substitute part
#17
All parts diagram
Knob (2)
Part #51AT400053
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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