MT4078SPQ Parts List

Fastener screw (screw)

Sold individually.

Screw

Sold individually. For white and almond models.

Switch,micro

The interlock door switch, also known as a micro switch, will prevent the microwave from operating if the door is open. This switch has been updated by the manufacturer. It may appear different in appearance but will still function as the original part. This part has a green button and measures approximately a little over an inch long. This is a genuine OEM part. Please remember to disconnect the power to the microwave before starting the repair.

Motor, ac synchronous

Switch,micro

This microwave micro switch is normally open and when the door is shut, the door switch will close to send power to the microwave to operate. If the microwave won’t start, then the switch has failed and will need to be replaced. The micro switch is in the latch board section and due to the high voltage capacitor in the microwave, it can retain a lethal electrical charge. Even when unplugged, it is suggested to have a service technician install the part. This is a genuine OEM part.

Turntable motor (motor-turn)

This motor rotates the glass turntable in the microwave.

Screw,tapping

Door interlock switch kit (switch)

The door interlock switch kit contains 2 switches - 15 Amp - 125/250 Volt with 3/16-inch terminals. The switches are used to sense when the microwave door is open or closed. If your microwave will not start, or will not turn on, you may need to replace these switches. This is a genuine OEM kit. Please remember to disconnect the power to your microwave before starting the repair. PLEASE NOTE: The door interlock switch kit includes 2 single pole, double throw (SPDT) micro switches. As per the manufacture for the secondary interlock switch order part # 56001100.

Turntable roller guide (support)

This roller is located underneath the glass turntable. With the help of the motor, this roller helps to rotate the glass tray. This part takes the place of the coupling.

Diode (cable, assembly) (cable,assembly)

Lamp,incandescent

High-voltage diode wire (wire-vltg)

This part allows power to go only one way.

Turntable assembly

Spring

Thermostat