1. Magnetron 2M248J（XB） replacement part: W10754299 ,OM75P(10),2M253J(XB) , 2M253J, 2M226； 2. Magnetron 2M48J is compatible withMost brands of microwave ovens，As long as the interface parameter the same, it can be generic； 3. 【Note】To avoid you buying wrong, please confirm whether the model matches before buying, and read our homepage and photos in detail. Please pay attention to the heat dissipation direction, model and installation hole size of the magnetic control tube. 4. Mainly solve these problems: poor heat dissipation，Long heating time and unheated. Fixed porous installation is convenient to save your time. New upgrade, stable performance. 5. Amazon's official warehouse and delivery are safe and fast. Contact us with Amazon mailbox and solve you within 24 hours.