The Whirlpool W10222507 Microwave Magnetron produces the microwave energy required to heat and cook food. It converts electrical energy into microwave radiation, which is directed into the cooking cavity to heat food. Designed for compatible Whirlpool microwaves, this replacement magnetron provides a proper fit and restores normal heating when the original component is damaged or worn. https://www.hnkparts.com/w10222507-whirlpool-magnetron/4-W10222507.html