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.

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Model diagram and schematic

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Showing 10 of 58 parts  |

Comfort-aire Room Air Conditioner Fan Motor Capacitor 0CZZA20005Y
#W0CZ

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Comfort-aire room air conditioner fan motor capacitor

Part #0CZZA20005Y

$33.61
15% OFF Phone Price : $39.61
In Stock
Room Air Conditioner Fan Blade Clamp 3H02932B
#W468

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Room air conditioner fan blade clamp

Part #3H02932B

This item is not returnable
$3.82
21% OFF Phone Price : $4.82
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
Room Air Conditioner Condenser Fan Blade 5901A20051A
#5590

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Room air conditioner condenser fan blade

Part #5901A20051A

$29.98
17% OFF Phone Price : $35.98
In Stock
Room Air Conditioner Transformer 6170A20012A
#1704

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Room air conditioner transformer

Part #6170A20012A

$59.22
9% OFF Phone Price : $65.22
In Stock
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
Friedrich Room Air Conditioner Control Panel 3720A10111C
#7200

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Friedrich room air conditioner control panel

Part #3720A10111C

This item is not returnable
In Stock
Room Air Conditioner Evaporator Fan Blade 5901A20050A
#9011

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Room air conditioner evaporator fan blade

Part #5901A20050A

$58.19
10% OFF Was : $64.66
In Stock
Room Air Conditioner Touchpad 3831A20145A
#8310

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Room air conditioner touchpad

Part #3831A20145A

In Stock
Room Air Conditioner Compressor Overload Protector 6750U-L029A
#7502

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Room air conditioner compressor overload protector

Part #6750U-L029A

This item is not returnable
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…

What to check if your air conditioner isn't cooling video

What to check if your air conditioner isn't cooling video

If your central air conditioner isn't cooling as it should, we'll show you how to check for a tripped float switch and c…