This Microwave Electronic Control Board manages various microwave functions such as heating, lighting and turntable operation. This part is designed to be used with select Whirlpool®, KitchenAid® and Amana® microwaves; check to see if your model number is compatible. We strongly recommend that you hire a qualified technician to safely install this part. Replacing this part will require advanced mechanical training. Specialized tools, complex testing and appliance calibration may be required.