How do you fix an interlock switch on a microwave?
1:294:57Faulty Microwave Interlock Switch Repair - YouTubeYouTubeStart of suggested clipEnd of suggested clipEasier. There we go we got one switch. Out. Now I'll replace this old switch with a new normallyMoreEasier. There we go we got one switch. Out. Now I'll replace this old switch with a new normally open switch now. There's two different kinds of switches normally open and normally closed normally.
How do I fix the door switch on my Whirlpool microwave?
1:223:47Whirlpool Microwave Oven/Hood Combo Lower Door Switch ...YouTubeStart of suggested clipEnd of suggested clipUse needle nose pliers to remove the interlock spring carefully detach the old switch. Note theMoreUse needle nose pliers to remove the interlock spring carefully detach the old switch. Note the orientation of the wires then disconnect.
How much does it cost to replace a microwave door switch?
Microwave Door Switch Replacement Cost Microwave door switch repairs or replacements average $50 to $100. The door switch is a small but important component in the microwave that essentially stops the microwave from functioning when the door is open.
How do you test a microwave door switch?
1:192:18Microwave Door Switch Test MIcrowave Repair Help - YouTubeYouTubeStart of suggested clipEnd of suggested clipTest in the bottom terminal to the middle terminal you should get an open line reading when the doorMoreTest in the bottom terminal to the middle terminal you should get an open line reading when the door is open since the middle terminal is normally.
How do you fix a microwave door that won't latch?
0:266:53Repair a Broken Microwave Door Latch - YouTubeYouTubeStart of suggested clipEnd of suggested clipI think there's probably about eight of ten Clips around the perimeter of the door here but you'reMoreI think there's probably about eight of ten Clips around the perimeter of the door here but you're gonna go ahead and do is use a screwdriver. And you're just gonna pry.
How does microwave door switch work?
Microwave door switches are normally mounted to a bracket near the door latch. Also, microwaves usually have three or four door switches. There is a latch (sometimes referred to as a hook) attached to the inside of your microwave door that comes in contact with and activates the door switch when the door is closed.
Can a microwave door switch be repaired?
Luckily, you can repair your broken microwave switch assembly at home. Unlike a microwave that starts when it's closed, this repair doesn't require a high level of microwave repair skills. That said, any of the microwave's internal components can cause an electrical shock if mishandled.
Is it cheaper to repair a microwave or buy a new one?
The cost to install a new microwave ranges from $110 to $190, plus $100 to $700 for the appliance. Consider a replacement if you have a basic model that can cost as little as $60. High-end microwave models can run from $500 to $1,000, so repairing these devices is often cheaper than replacing them.
Are microwaves worth repairing?
If your microwave is relatively new and the repair costs less than replacing it, the fix is worth it. But are microwaves worth repairing if something major is broken? Probably not. Consider getting a replacement appliance for about $100, which should work for 7 to 10 years.
What are the 3 microwave door switches?
Microwaves include three switches located behind the control panel: primary, secondary and monitor switch all actuate to keep the microwave from cooking the kitchen while the door is open.
How do you clean a microwave door sensor?
0:050:30How To Clean your microwave door contact - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd detergents. Can be used when using a non-abrasive soap or detergent rinse. With clean water andMoreAnd detergents. Can be used when using a non-abrasive soap or detergent rinse. With clean water and dry the surface with a soft lint-free cloth.
How do you test a microwave door latch?
1:323:01Microwave Not Working? Three Terminal Switch Testing, RepairYouTubeStart of suggested clipEnd of suggested clipAnd the normally open terminal by the letters and O to test the switch use a probe to touch theMoreAnd the normally open terminal by the letters and O to test the switch use a probe to touch the common terminal and the second probe to touch the normally open terminal.
Why does my Whirlpool microwave keep saying door?
If a message about the door appears in the display, the door has been closed for 5 minutes or more without the microwave oven being started. This occurs to avoid unintended starting of the microwave oven. Open and close the door, then start the cycle.
Is there a recall on Whirlpool microwaves?
Consumers should immediately stop using the recalled microwaves, unplug the units and contact Whirlpool for a free replacement product....Recall Details.Model NumbersSerial NumbersWMH73521CBTR33500000 to TR34899999WMH73521CETR33500000 to TR34899999WMH73521CHTR33500000 to TR348999997 more rows•Aug 25, 2016
What is a microwave interlock?
Door interlock switch systems for microwave ovens are designed to stop or interrupt the flow of electrical energy to the magnetron tube upon the opening of the oven door to prevent the escape of microwave energy from the oven cavity through the open oven door.
Where is the microwave fuse?
1:423:15Replacing Microwave Fuse - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis is where the fuse is it's going to be behind here you'll basically take your fingers and openMoreThis is where the fuse is it's going to be behind here you'll basically take your fingers and open it once you open it the fuse should be located. Inside. Once you open the fuse.
When replacing a door interlock switch, should it be the same size?
When you replace a door interlock switch, make sure the replacement switch is exactly the same size. It should have the same or better electrical specifications: terminal configuration and current rating. As you remove the faulty switch, take note of which wire goes where.
Why rely on markings on old switch?
Rely on the markings on your old switch to ensure the correct alignment for the switch. You cannot depend on location alone because your new switch may have a different arrangement. Be sure the new switch lines up properly with the actuating mechanism.
Can a microwave shock you?
CAUTION: Your microwave oven is capable of giving you a serious electrical shock, even when it is unplugged. We strongly suggest you seek the assistance of an appliance repair technician when conducting any microwave oven repair.
How many door switches does a microwave have?
Microwave door switches are normally mounted to a bracket near the door latch. Also, microwaves usually have three or four door switches. There is a latch (sometimes referred to as a hook) attached to the inside of your microwave door that comes in contact with and activates the door switch when the door is closed. Examine this prong first.
What is a door switch?
A door switch is a simple on/off mechanism that prohibits the microwave from operating when the door is open. Microwave door switches are only an inch long. Most are black in color and all have metal prongs, called terminals, extending out from the body of the switch. Microwave door switches are normally mounted to a bracket near the door latch.
How to read infinity on a switch?
You should receive a reading of infinity when you push in on the switch's actuator. When the actuator is released, you should receive a resistance reading of zero ohms. Now, set your ohmmeter to its highest resistance scale and touch one meter lead to the N.O. terminal and the other meter lead to the N.C. terminal.
What does clicking noise mean on a switch?
This means the circuit is closed and continuity is present. The presence of a distinct 'clicking' noise is evidence that your switch is working as it should.
Can a microwave shock you?
CAUTION: Your microwave oven is capable of giving you a serious electrical shock, even when it is unplugged. We strongly suggest you seek the assistance of an appliance repair technician when conducting any microwave oven repair.
Can a microwave door switch be damaged?
You may not be experiencing any problems with your door switch. Perhaps the latch on the inside of your microwave door is missing or damaged, leaving it unable to activate the door switch. Some door switches have only two metal prongs extending from the body, while others have three. Those with three terminals will have a common (COM) terminal, ...
