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Replaced mag and diode, that did not fix it. so then we replaced the transformer Read more
I purchased replacement parts and made the repairs myself. Read more
The PCB Assembly, Main is an OEM part for LG microwaves. It is responsible for processing all functions and communication between components to operate the microwave. The PCB assembly receives input controls from the control panel and distributes output operations to regulate components like the magnetron, fan, and inverter.
Symptoms of a bad PCB assembly can include thermal damage, electrical shorts, liquid spills, or surges that disrupt circuitry.
Causes of a bad main board include failure due to normal aging over time, exposure to excess heat, water damage, power surges or manufacturing defects.
Symptoms of a bad PCB assembly include:
This genuine LG replacement part provides dependable and compatible control for your microwave. It is also suitable for Sears/Kenmore microwaves containing LG mechanisms and components.