MW4273GXAA Samsung Microwave - Parts

This high-voltage diode is designed for use within various makes and models of microwaves and is a genuine OEM part that converts alternating current (AC) into direct current (DC). If you notice your microwave turns on and starts but does not heat anything, this diode is likely responsible. You can check the continuity of the diode with a...Read more multimeter before outright replacing it, but it is important to remember that doing any repairs on a microwave and dealing with sensitive electrical components should be done carefully and with the appropriate precautions to avoid any hazards. To replace the high-voltage diode in your microwave, disconnect it from power and allow it to discharge. Using the appropriate screwdrivers, gain access to the control panel of the microwave. Using an insulated screwdriver, release any electrical charge in the capacitor by touching it across the terminals. Then you can remove any hardware securing the diode, including the harness connecting it to the capacitor, which may be easiest done with pliers. Connect the new diode to the capacitor terminal and the securing bracket, and then reassemble your microwave before connecting it to power again.

This incandescent lamp in your microwave lights up the interior of the appliance and the cooktop if it is positioned above your stove. This allows you to easily keep an eye on your food while it cooks. It operates at 130 volts and has a power rating of 4 watts. If the bulb fails to light up or shows signs of damage like a broken filament ...Read moreor blackened appearance, it should be replaced. To remove the lamp, refer to your user manual for specific instructions. Generally, you will need a screwdriver to remove the cover or panel near the lamp and then unscrew the bulb counterclockwise to detach it from the socket. Take care when handling the lamp, using a cloth or tissue to avoid direct contact. It is important to confirm the number of lamps needed for your appliance before making a purchase since this OEM replacement part is sold individually.