LG
Heating & Cooling Combined Unit

Model # LP155CED1 Official LG packaged air conditioner heat pump

Here are the diagrams and repair parts for Official LG LP155CED1 packaged air conditioner heat pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 51 parts  |

Room Air Conditioner Control Panel Overlay 3831A20145E
#8310

Exploded view parts diagram

Room air conditioner control panel overlay

Part #3831A20145E

$27.47
18% OFF Phone Price : $33.47
In Stock
Thermistor 6323A20006H
#230A

Exploded view parts diagram

Thermistor

Part #6323A20006H

Replaced by #EBG61106833

?
Manufacturer substitution
This part replaces 6323A20006H. Substitute parts can look different from the original.
In Stock
Room Air Conditioner Blower Wheel Bearing 4280A20004A
#2800

Exploded view parts diagram

Room air conditioner blower wheel bearing

Part #4280A20004A

Replaced by #4280A20004M

?
Manufacturer substitution
This part replaces 4280A20004A. Substitute parts can look different from the original.
This item is not returnable
$5.58
15% OFF Phone Price : $6.58
In Stock
Room Air Conditioner Front Grille Assembly 3531A10149D
#5312

Exploded view parts diagram

Room air conditioner front grille assembly

Part #3531A10149D

Replaced by #3531A10149J

?
Manufacturer substitution
This part replaces 3531A10149D. Substitute parts can look different from the original.
In Stock
Cndnsr Asm 5403A20076B
#4030

Exploded view parts diagram

Cndnsr asm

Part #5403A20076B

In Stock
Compressor 5416A30004A
#4160

Exploded view parts diagram

Compressor

Part #5416A30004A

In Stock
Pan Asy,drai 3087A20033A
#3308

Exploded view parts diagram

Pan asy,drai

Part #3087A20033A

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

Exploded view parts diagram

Room air conditioner power control board

Part #6871A00086B

In Stock
Metal Mesh 3700A20009A
#7000

Exploded view parts diagram

Metal mesh

Part #3700A20009A

In Stock
Dryer Filter 5230A20016A
#302A

Exploded view parts diagram

Dryer filter

Part #5230A20016A

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...

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

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...

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....