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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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Browse Parts for
LP120HEM Package Unit
#W6640
Package unit diagram
Terminal block
Part #3H00390A
$8.89
In Stock
#W6631
Package unit diagram
Room air conditioner wiring harness
Part #6631AR2668G
$45.56
In Stock
#W50400A
Package unit diagram
Damper
Part #5040A30032A
This item is not returnable
$5.71
In Stock
#337000
Package unit diagram
Metal mesh
Part #3700A20009A
$34.84
In Stock
#268711B
Package unit diagram
Main pcb assembly
Part #6871A10082J
$171.36
In Stock
#261704
Package unit diagram
Room air conditioner transformer
Part #6170A20012A
$67.88 |
8% OFF Phone Price : $73.88
In Stock
#330871
Package unit diagram
Pan asy,drai
Part #3087A20033A
$29.24
In Stock
#149400
Package unit diagram
Knob
Part #4940A30037A
This item is not returnable
$5.71
In Stock
#135510
Package unit diagram
Cover asy,cn
Part #3551A20062G
$18.43
In Stock
#552206
Package unit diagram
Valve
Part #5220A30006A
$59.07
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
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
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
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.

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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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