LG
Heating & Cooling Combined Unit

Model # LP120HEM Official LG package unit

Here are the diagrams and repair parts for Official LG LP120HEM package unit, 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 Fan Blade Clamp 3H02932B
#W48602

Package unit diagram

Room air conditioner fan blade clamp

Part #3H02932B

This item is not returnable
$3.82
21% OFF Phone Price : $4.82
In Stock
Capacitor 6120AR2194D
#W0CZZB

Package unit diagram

Capacitor

Part #6120AR2194D

Replaced by #EAE51432202

?
Manufacturer substitution
This part replaces 6120AR2194D. Substitute parts can look different from the original.
$33.61
15% OFF Phone Price : $39.61
In Stock
Room Air Conditioner Front Grille Assembly 3531A10149D
#135312

Package unit 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
Thermistor A 6323A20006A
#263230A

Package unit diagram

Thermistor a

Part #6323A20006A

Replaced by #EBG61106833

?
Manufacturer substitution
This part replaces 6323A20006A. Substitute parts can look different from the original.
In Stock
Cover Asy,cn 3551A20062G
#135510

Package unit diagram

Cover asy,cn

Part #3551A20062G

In Stock
Damper 5040A30032A
#W50400A

Package unit diagram

Damper

Part #5040A30032A

This item is not returnable
In Stock
Reverse Valve 5220AR3228B
#552202A

Package unit diagram

Reverse valve

Part #5220AR3228B

In Stock
Pan Asy,drai 3087A20033A
#330871

Package unit diagram

Pan asy,drai

Part #3087A20033A

In Stock
Knob 4940A30037A
#149400

Package unit diagram

Knob

Part #4940A30037A

This item is not returnable
In Stock
Icp Room Air Conditioner Compressor Grommet 4H00982E
#550140

Package unit diagram

Icp room air conditioner compressor grommet

Part #4H00982E

This item is not returnable
$3.51
22% OFF Phone Price : $4.51
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 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.…

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.…