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Carrier
Heating & Cooling Combined Unit

Model # 52PEA212300AA Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 52PEA212300AA 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 180 parts  |
Blwr.wheel 52CQ500664
#125

Scroll/fan/motor diagram

Blwr.wheel

Part #52CQ500664

$198.32
In Stock
Strainer KH11NH079

#NI30

All parts diagram

Strainer

Part #KH11NH079

$17.49
In Stock
Door 52CQ500424
#26

Front panel/control panel diagram

Door

Part #52CQ500424

$76.87
In Stock
Clip 52CQ502223
#73

Remote unit/thermostat diagram

Clip

Part #52CQ502223

$17.26
In Stock
Overload HN68GP153

#NI19

All parts diagram

Overload

Part #HN68GP153

$37.76
In Stock
Switch HH19ZA155

#NI16

All parts diagram

Switch

Part #HH19ZA155

$76.38
In Stock
Hinge Pin 52CQ500392
#24

Front panel/control panel diagram

Hinge pin

Part #52CQ500392

$136.20
In Stock
Grommet P041-5109

#NI33

All parts diagram

Grommet

Part #P041-5109

$8.49
In Stock
Motor HC37GE238

#NI14

All parts diagram

Motor

Part #HC37GE238

$503.38
In Stock
Switch HH19ZH210

#NI17

All parts diagram

Switch

Part #HH19ZH210

$51.31
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 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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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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Most common repair guides to help fix your heating & cooling combined units

These step-by-step repair guides will help you safely fix what’s broken on your HVAC system.

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How to unclog the air conditioner drain line

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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Repair difficulty
Time required
 15 minutes or less
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How to replace the furnace flame sensor

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

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

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Repair difficulty
Time required
 30 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your HVAC system.

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Maintaining your air conditioner

Maintaining your air conditioner

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