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LMU366HV (AWGBEUS) LG Air Conditioner - Overview

Diagrams for LMU366HV

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Damper,Compressor – Part Number: 4H00982E
$8.55
In Stock
Damper,Compressor
Part #4H00982E
Thermistor Assembly – Part Number: EBG61107109
$48.45
In Stock
Thermistor Assembly – Part Number: EBG61107014
$46.34
On Order
Thermistor Assembly
Part #EBG61107014
Fan,Propeller – Part Number: MDG37708601
$143.88
In Stock
Fan,Propeller
★★★★★
★★★★★
(1)
Part #MDG37708601
This propeller fan is designed to maintain optimal airflow in air conditioning and heat pump systems, ensuring efficient heating and cooling performance. It circulates conditioned air evenly throughout the space, helping regulate temperature and improve comfort. Built from durable materials, the fan supports system longevity and energy efficiency. If you notice unusual noises, reduced airflow, or uneven cooling, replacing the fan can restore proper operation. Confirm compatibility with your unit before installation.
MOTOR ASSEMBLY,DC,INDOOR – Part Number: 4681A20172Q
$207.88
In Stock
MOTOR ASSEMBLY,DC,INDOOR
★★★★★
★★★★★
(2)
Part #4681A20172Q
This DC motor assembly is a genuine replacement component designed for the outdoor unit of select LG ductless and window air conditioners. It powers the fan responsible for circulating air over the condensing coil, a critical function that supports cooling efficiency and overall system performance. By converting electrical energy into mechanical motion, the motor helps maintain proper airflow and temperature regulation. If your air conditioner is not blowing cold air or fails to turn on, a faulty motor may be the cause. Installation should be performed with the power disconnected to ensure safety. This OEM part is engineered for a precise fit and reliable operation, but users should verify compatibility with their specific model before installation due to variations in size and design.
PCB Assembly,Main – Part Number: EBR61481808
$390.16
In Stock
PCB Assembly,Main
★★★★★
★★★★★
(2)
Part #EBR61481808
Introducing the main power control board assembly (PCB) from LG - a genuine OEM item - engineered to regulate the power supply to both the compressor and fan motors of your appliances. Renowned for their reliability, these control boards are often misdiagnosed, so it's recommended to check other commonly defective parts before opting for a replacement. Please be aware that although parts may appear identical, slight variations in size and shape can occur, so verification of the part number for your specific model prior to ordering is advised. Trust in the unparalleled quality of LG to enhance the functioning and longevity of your appliances. Maintain your appliance's optimal performance with this essential component from LG.
COIL,EXPANSION – Part Number: EAP62228712
$65.73
On Order
COVER ASSEMBLY,TOP(OUTDO – Part Number: ACQ73019508
$87.98
Special Order
COVER ASSEMBLY,TOP(OUTDO
Part #ACQ73019508
COIL,EXPANSION – Part Number: EAP62228704
$52.67
On Order
COIL,EXPANSION
Part #EAP62228704
Nipple,Drain – Part Number: 4H01010A
$8.55
In Stock
Nipple,Drain
Part #4H01010A
VALVE,EXPANSION BODY – Part Number: 5220A90010G
$79.80
Special Order
VALVE,EXPANSION BODY
Part #5220A90010G
Drawing,Assembly – Part Number: 6877A20050A
No Longer Available
Drawing,Assembly
Part #6877A20050A
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LG Mini Split Air Conditioner Error Code CH 46
23 of 31 people found this instruction helpful.
  • Malcolm from Mt Pleasant, SC
  • Really Easy
  • 15 - 30 mins
  • Screw drivers
Remove the main power disconnect. Remove the top cover and the fan-side side panel. Disconnect the thermister from the main circuit board located under top panel. Remove the two thermister sensors from the holders attached to suction piping. Install the new thermisters and reconnect the harness to the circuit board. Reinstall top cover an d side panel. Reinstall main power disconnect. Verify that error code has cleared. Operate the system normally.
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Error CH 46 Suction Pipe Thermistor
3 of 3 people found this instruction helpful.
  • Paula from Yantis, TX
  • Really Easy
  • Less than 15 mins
  • Screw drivers
Download PDF Multi Air Conditioner SVC Manual for LMU187HV,,, Disconnect the Power,,, Remove cover of the Outdoor Compressor, Remove black cover to the electronics board.. Find the Red Plug-in to the existing Suction Pipe Thermistor, replace with the new one, match each sensor (2) follow the leads one by one, remove the old attach the new ones... Replace covers then the Disconnect & Waa-Laa,,, Fixed
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Noisy motor
1 person found this instruction helpful.
  • Robert from Warwick, RI
  • Easy
  • 30 - 60 mins
  • Nutdriver, Socket set
Removed front, rear and side panel. matched up connector of old motor to new. unplugged old harness and plugged in new motor before, I installed it to see if it worked. Ran and sounded great. Took old motor off and replaced with new. All good.
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