When the microwave door is shut the door switches close to send power to the microwave.
Microwave door switch repair.
It s time to button up the microwave.
If one is defective replace all 3 as the one that is defective is normally the safety switch which shorts across the ac line if one of the other 2 two switches does not open at the correct time as the door opens with the microwave operating.
I determined one of the door switches was b.
If this switch fails the microwave will not start.
My microwave would light up and the timer would count down but it would not heat or the turntable would not move.
Microwave door switches are only an inch long.
Microwave door switches are normally mounted to a bracket near the door latch.
Https amzn to 2ha7xir micro switch no.
These three switches serve mainly to keep the microwave from operating with the door open.
This switch is normally open.
Most are black in color and all have metal prongs called terminals extending out from the body of the switch.
Fuse 20a 250v.
The switch is typically black and approximately an inch in length.
A door switch is a simple on off mechanism that prohibits the microwave from operating when the door is open.
If the switches test positive this further confirms that magnetron has failed and will need to be replaced.
How to repair a microwave oven door micro switch fix replace or repair if having micro switch problems you may be able to fix it.
The switches also deliver voltage to the diode and magnetron which heat the microwave.