Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
LG
Heating & Cooling Combined Unit

Model # LP120HSD-Y8 Official LG package unit

Here are the diagrams and repair parts for Official LG LP120HSD-Y8 package unit, 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.

Owner’s manual

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 58 parts  |
Room Air Conditioner Remote Control 6711A20034G
#7110

Exploded view parts diagram

Room air conditioner remote control

Part #6711A20034G

Replaced by #AKB73795706

?
Manufacturer substitution
This part replaces 6711A20034G. Substitute parts can look different from the original.
$31.05 | 
14% OFF Phone Price : $36.05
In Stock
Room Air Conditioner Compressor Grommet 4H00982E
#5501

Exploded view parts diagram

Room air conditioner compressor grommet

Part #4H00982E

This item is not returnable
$3.51 | 
22% OFF Phone Price : $4.51
In Stock
Room Air Conditioner Fan Motor Capacitor 0CZZA20005Y
#W0CZ

Exploded view parts diagram

Room air conditioner fan motor capacitor

Part #0CZZA20005Y

$33.61 | 
13% OFF Phone Price : $38.61
In Stock
Room Air Conditioner Control Panel 3720A20710A
#7200

Exploded view parts diagram

Room air conditioner control panel

Part #3720A20710A

$27.47 | 
15% OFF Phone Price : $32.47
In Stock
Room Air Conditioner Transformer 6170A20012A
#1704

Exploded view parts diagram

Room air conditioner transformer

Part #6170A20012A

$59.22 | 
8% OFF Phone Price : $64.22
In Stock
Room Air Conditioner Control Panel 3720A10111C
#7200

Exploded view parts diagram

Room air conditioner control panel

Part #3720A10111C

This item is not returnable
$10.60
In Stock
Metal Mesh 3700A20009B
#7000

Exploded view parts diagram

Metal mesh

Part #3700A20009B

$27.47
In Stock
Vent Damper 4900A20003A
#9001

Exploded view parts diagram

Vent damper

Part #4900A20003A

This item is not returnable
$3.69
In Stock
Room Air Conditioner Louver 4758A20040A
#5821

Exploded view parts diagram

Room air conditioner louver

Part #4758A20040A

This item is not returnable
$4.51
In Stock
Cover MCK35983901
#5500

Exploded view parts diagram

Cover

Part #MCK35983901

This item is not returnable
$7.00
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.

View all

Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

Read more

Why isn’t my air conditioner cooling well?

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

Read more

Why isn’t my air conditioner cooling?

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

Read more

Why won't my air conditioner turn on?

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

Read more

Why won't my furnace turn on?

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

Read more

Why won’t my furnace burners won’t stay lit?

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

Read more

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.

View all
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…

Read more
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…

Read more
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.…

Read more
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.

View all
Maintaining your air conditioner

Maintaining your air conditioner

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

Read more
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…

Read more
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.…

Read more

Parts & More