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LG
Heating & Cooling Combined Unit

Model # LP156CD3A Official LG air conditioner

Here are the diagrams and repair parts for Official LG LP156CD3A 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 56 parts  |
Room Air Conditioner Control Panel 3720A20710A
#7200

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Room air conditioner control panel

Part #3720A20710A

$27.47 | 
18% OFF Phone Price : $33.47
In Stock
Room Air Conditioner Condenser Fan Blade 5901A20051A
#9011

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Room air conditioner condenser fan blade

Part #5901A20051A

$29.98 | 
17% OFF Phone Price : $35.98
In Stock
Motor Asy,ac 4681A20200C
#6810

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Motor asy,ac

Part #4681A20200C

$164.90
In Stock
Evap Asy,fir 5421A20118C
#4210

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Evap asy,fir

Part #5421A20118C

$178.88
In Stock
Icp Room Air Conditioner Compressor Grommet 4H00982E
#5501

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Icp room air conditioner compressor grommet

Part #4H00982E

This item is not returnable
$3.51 | 
22% OFF Phone Price : $4.51
In Stock
Lg Tube Evaporator 5210A26718A
#W521

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Lg tube evaporator

Part #5210A26718A

$24.09
In Stock
Lg Tube Control Assembly 5211A24129W
#2113

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Lg tube control assembly

Part #5211A24129W

$58.47
In Stock
Dryer Filter 5230A20016A
#302A

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Dryer filter

Part #5230A20016A

$10.60
In Stock
Room Air Conditioner Fan Motor Capacitor 3H00660L
#CZZA

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Room air conditioner fan motor capacitor

Part #3H00660L

$18.83
In Stock
Room Air Conditioner Compressor Overload Protector 6750U-L039A
#7502

Exploded view parts diagram

Room air conditioner compressor overload protector

Part #6750U-L039A

$18.83
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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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

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
How to replace the furnace flame sensor

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

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Repair difficulty
Time required
 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

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

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