LG
Heating & Cooling Combined Unit

Model # LP126CD3A Official LG air conditioner

Here are the diagrams and repair parts for Official LG LP126CD3A air conditioner, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 59 parts  |

Room Air Conditioner Condenser Fan Blade 5901A20051A
#5590

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Room air conditioner condenser fan blade

Part #5901A20051A

$29.98
14% OFF Phone Price : $34.98
In Stock
Room Air Conditioner Front Grille Assembly 3531A10149D
#5312

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Room air conditioner front grille assembly

Part #3531A10149D

Replaced by #3531A10149J

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Manufacturer substitution
This part replaces 3531A10149D. Substitute parts can look different from the original.
In Stock
Thermistor A 6323A20006A
#230B

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Thermistor a

Part #6323A20006A

Replaced by #EBG61106833

?
Manufacturer substitution
This part replaces 6323A20006A. Substitute parts can look different from the original.
In Stock
Shroud 4999A20004C
#9990

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Shroud

Part #4999A20004C

In Stock
Cover Asy,cn 3551A20062G
#5510

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Cover asy,cn

Part #3551A20062G

In Stock
Tube Assy, E 5211A29905A
#2115

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Tube assy, e

Part #5211A29905A

In Stock
Metal Mesh 3700A20009A
#7000

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Metal mesh

Part #3700A20009A

In Stock
Base Indicator Assembly AAN33345813
#1304

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Base indicator assembly

Part #AAN33345813

In Stock
Room Air Conditioner Power Control Board 6871A00086B
#711D

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Room air conditioner power control board

Part #6871A00086B

In Stock
Tube Assembly AJR30135611
#2114

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Tube assembly

Part #AJR30135611

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.

Thermostat problem, clogged air filter, burner failure…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

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

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

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

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

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.

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…

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…

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.…

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.

Maintaining your air conditioner

Maintaining your air conditioner

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

How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…