Fix Microwave Door Latch

It will be found behind the inner door panel.

Fix microwave door latch.

Remove broken latch replace with new latch some playing around make sure spring moves freely. Use care when snapping the latch into the holder. Being a repairman i jury rigged it and it lasted several years but it failed completely this time and had to be replaced. Lift up inner door area on handle side.

One way a microwave door can cease to function properly is if the hinges are loose or damaged. When the door is opened during a cook cycle the monitor switch door sensing switch primary interlock switch and power relay are deactivated. The door hook engages with the door latch to keep the door closed during operation. Se the door properly preventing the door from opening.

Since the door hook is made of plastic it can break due to regular wear. There may be more than one. Took cover off removed timer panel assembly and replaced door latch. Pull door off microwave lay on flt surface.

The latch originally broke when the microwave was just over a year old. I found the microwave door latch still flexed too much as there are two locking latches that go into the latch assembly. If the door hook is broken replace it. You could use a multimeter and see if you get.

If the door hook is broken it won t relea. How to repair your microwave door latch. The latch assembly is spring loaded to provide the necessary tension to engage the hooks. For safety disconnect your appliance from the power source before beginning.

Scott halseth the switch is called door sensing switch part number wb24x829. Locate and remove the door latch assembly. Unscrew 4 screws on back of door in channel that has bee exposed. How to inspect a microwave door latch assembly.

I used a butter knife gently pry off the cover around glass on back of door. In fact if the door latch isn t snapped shut the microwave won t function at all.