The Samsung DE26-00129B Microwave High-Voltage Transformer sends power to the magnetron and capacitor for heating the food. Samsung OEM Part DE26-00129B is quality tested as per Samsung standards. The genuine replacement part is a new Samsung part that doesn't replace any other part. The Samsung Part DE26-00129B in a microwave can retain a lethal electrical charge even when the microwave is unplugged, a service technician should install this part; This brand new Samsung part is an authorized OEM part; perfect for repairs and replacements. The Samsung DE26-00129B is a genuine Original Equipment Manufacturer (Authentic OEM) part from Samsung that fits perfectly with various models from the following brands of Microwaves: Samsung. It is recommended to either refer to your appliance service manual, contact your appliance manufacturer, or contact a service professional to validate the needed part number for your appliance prior to purchasing.