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Carrier
Heating & Cooling Combined Unit

Model # 52CQC312351AA Official Carrier air conditioner

Here are the diagrams and repair parts for Official Carrier 52CQC312351AA air conditioner, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 95 parts  |
Hinge Pin 52CQ500392
#24

Front panel diagram

Hinge pin

Part #52CQ500392

$136.20
In Stock
Motor HC37GE238
#84E

Cabinet parts diagram

Motor

Part #HC37GE238

$484.48
In Stock
Overload/p HN68GP077
#NI

Front panel diagram

Overload/p

Part #HN68GP077

$28.44
In Stock
Carrier Realay,dps HN61PC004
#82A

Control assy diagram

Carrier realay,dps

Part #HN61PC004

$165.38
In Stock
Clip 52CQ502223
#73

Control assy diagram

Clip

Part #52CQ502223

$17.26
In Stock
Carrier Rotary Switch HR56AM035
#77

Control assy diagram

Carrier rotary switch

Part #HR56AM035

$100.78
In Stock
Blwr.wheel 52CQ500664
#125

Cabinet parts diagram

Blwr.wheel

Part #52CQ500664

$198.32
In Stock
Room Air Conditioner Louver 52CQ500434
#27

Front panel diagram

Room air conditioner louver

Part #52CQ500434

$258.80
In Stock
Carrier Limit Switch HH19ZA174
#NI

Front panel diagram

Carrier limit switch

Part #HH19ZA174

$76.80
In Stock
Carrier Switch HH22AK067
#76

Control assy diagram

Carrier switch

Part #HH22AK067

$247.89
In Stock

Most common symptoms to help you fix your heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

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Why won’t my furnace burners won’t stay lit?

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

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Why won't my furnace turn on?

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

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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 isn’t my air conditioner cooling?

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

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Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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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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 15 minutes or less
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How to replace a heating and air conditioning system thermostat

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