The Sharp RV-MZA377WRZZ Microwave Oven Magnetron is a replacement magnetron designed for select Sharp microwave oven models. It generates the microwave energy required to heat food inside the cooking cavity during operation. This replacement component is designed to replace a faulty or damaged original magnetron. Built to match original specifications, it provides a precise fit, durab... https://www.hnkparts.com/sharp-rv-mza377wrzz-microwave-oven-magnetron