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Carrier
Heating & Cooling Combined Unit

Model # 52PEA312331CP Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 52PEA312331CP package unit, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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 175 parts  |
Switch HH19ZH210
#NI

Front assy diagram

Switch

Part #HH19ZH210

$52.84
In Stock
Clip 52CQ502223
#73

Control assy diagram

Clip

Part #52CQ502223

$17.26
In Stock
Door 52CQ500424
#26

Front assy diagram

Door

Part #52CQ500424

$76.87
In Stock
Filter 52CQ500414
#25

Front assy diagram

Filter

Part #52CQ500414

$98.49
In Stock
Hinge Pin 52CQ500392
#24

Front assy diagram

Hinge pin

Part #52CQ500392

$136.20
In Stock
Sw Temp Act HH19ZA170
#NI

Front assy diagram

Sw temp act

Part #HH19ZA170

$76.24
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
Cord,svc. 52CQ400994
#NI

Front assy diagram

Cord,svc.

Part #52CQ400994

$81.60
In Stock
Grommet P041-5109
#NI

Front assy diagram

Grommet

Part #P041-5109

$8.49
In Stock

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

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Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure...

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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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