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A8U LG Air Conditioner - Overview

Models starting with A8U

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Thermistor Assembly – Part Number: EBG61107109
$48.45
On Order
Thermistor Assembly – Part Number: EBG61107014
$46.34
In Stock
Thermistor Assembly
Part #EBG61107014
MOTOR ASSEMBLY,DC,INDOOR – Part Number: 4681A20172Q
$207.88
In Stock
MOTOR ASSEMBLY,DC,INDOOR
★★★★★
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(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.
MOTOR ASSEMBLY,DC,OUTDOO – Part Number: 4681A20172L
No Longer Available
MOTOR ASSEMBLY,DC,OUTDOO
Part #4681A20172L
CASE ASSEMBLY,CONTROL BOX – Part Number: ABQ77442310
$1611.05
On Order
CASE ASSEMBLY,CONTROL BOX
Part #ABQ77442310
This control box case assembly serves as the protective housing for the internal control boards and wiring within an air conditioning or HVAC system, helping shield sensitive components from dust, moisture, and other environmental elements while keeping everything properly aligned for reliable electrical performance. Built to support the longevity of the unit, it helps restore secure protection when the original housing becomes cracked, warped, or damaged. Installation is straightforward—simply remove the existing cover, position the new assembly over the control components, and fasten it using the system’s original mounting points.
FAN,PROPELLER – Part Number: MDG62002901
$78.77
Special Order
FAN,PROPELLER
Part #MDG62002901
DRAWING,ASSEMBLY – Part Number: EAD62115301
No Longer Available
DRAWING,ASSEMBLY
Part #EAD62115301
COMPRESSOR SET,KOREA – Part Number: TBZ35638101
$506.98
Special Order
COMPRESSOR SET,KOREA
Part #TBZ35638101
COVER – Part Number: MCK39626220
$43.18
Special Order
COVER
Part #MCK39626220
PCB ASSEMBLY,INV(H/W) – Part Number: EBR31109732
$721.97
Special Order
PCB ASSEMBLY,INV(H/W)
Part #EBR31109732
This inverter control PCB assembly regulates power delivery and motor operation for efficient and precise performance. It is commonly replaced when speed control, power regulation, or operational stability is compromised.
Valve,Expansion Body – Part Number: 5220A90013A
No Longer Available
Valve,Expansion Body
Part #5220A90013A
Panel,Side – Part Number: MGC39426001
$109.40
Special Order
Panel,Side
Part #MGC39426001
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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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