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Carrier
Heating & Cooling Combined Unit

Model # 52PEA312331RP Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 52PEA312331RP package unit, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 170 parts  |
Adapter HY58AS051
#NI

Front assy diagram

Adapter

Part #HY58AS051

This item is not returnable
$2.16
In Stock
Sw Temp Act HH19ZA170
#NI

Front assy diagram

Sw temp act

Part #HH19ZA170

$76.24
In Stock
Filter 52CQ500414
#25

Front assy diagram

Filter

Part #52CQ500414

$98.49
In Stock
Switch HH19ZH210
#NI

Front assy diagram

Switch

Part #HH19ZH210

$52.84
In Stock
Blwr.wheel 52CQ500664
#125

Cabinet assy diagram

Blwr.wheel

Part #52CQ500664

$198.32
In Stock
Overload HN68GP153
#NI

Front assy diagram

Overload

Part #HN68GP153

$37.76
In Stock
Grommet P041-5109
#NI

Front assy diagram

Grommet

Part #P041-5109

$8.49
In Stock
Switch HR56KX005
#75A

Control assy diagram

Switch

Part #HR56KX005

$42.18
In Stock
Motor HC37GE238
#NI

Front assy diagram

Motor

Part #HC37GE238

$484.48
In Stock
On/off Knob 52CQ500394
#69

Control assy diagram

On/off knob

Part #52CQ500394

$36.49
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 is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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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 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 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 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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The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

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How to replace a heating and air conditioning system thermostat

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Effective articles & videos to help repair your heating & cooling combined units

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