LG Top-Load 4-Button PCB (EBR30138003) The turntable support ring is

The turntable support ring is an essential component of a microwave oven

Unusual noises or overheating are common signs of motor wear

especially during high-speed spinning

or inconsistent freezing may indicate that the fan motor is no longer functioning effectively

LG Top-Load 4-Button PCB (EBR30138003) The turntable support ring isIn non inverter top load fully automatic washing machines, the PCB acts as the primary controller that governs the washing cycle from beginning to end. It sends programmed signals to components like the water inlet valve, motor, and drain pump in a fixed order. Without frequency adjustment, the system functions on pre set relay instructions. The PCB receives input from sensors to verify lid status and water levels, allowing the appliance to execute