Fix Microwave Door Latch

The latch assembly is spring loaded to provide the necessary tension to engage the hooks.

Fix microwave door latch.

Scott halseth the switch is called door sensing switch part number wb24x829. Being a repairman i jury rigged it and it lasted several years but it failed completely this time and had to be replaced. Se the door properly preventing the door from opening. It will be found behind the inner door panel.

Tightening the hinges on your microwave door is a task you can perform yourself in a matter of minutes. How to repair your microwave door latch. The latch originally broke when the microwave was just over a year old. Lift up inner door area on handle side.

How to inspect a microwave door latch assembly. Remove broken latch replace with new latch some playing around make sure spring moves freely. If the door hook is broken it won t relea. I found the microwave door latch still flexed too much as there are two locking latches that go into the latch assembly.

When the door is opened during a cook cycle the monitor switch door sensing switch primary interlock switch and power relay are deactivated. If the door hook is broken replace it. Unscrew 4 screws on back of door in channel that has bee exposed. One way a microwave door can cease to function properly is if the hinges are loose or damaged.

Locate and remove the door latch assembly. For safety disconnect your appliance from the power source before beginning. Since the door hook is made of plastic it can break due to regular wear. I used a butter knife gently pry off the cover around glass on back of door.

Use care when snapping the latch into the holder. You could use a multimeter and see if you get. In fact if the door latch isn t snapped shut the microwave won t function at all. I felt there was a good possibility that the bottom one would bend out over time and watched a fix where another guy cut a popsicle stick to size to wedge in and prevent the bottom flexing.

Took cover off removed timer panel assembly and replaced door latch. There may be more than one.