Whirlpool Microwave Fan Won’t Turn Off: How To Prevent And Fix It

The microwave comes with a built-in thermostat that automatically switches on the microwave fan when the temperature of the appliance increases. The fan will automatically turn off once the appliance reaches room temperature, or a pre-set average temperature. This is an ideal feature to enhance the health and working of the machine. However, if you are experiencing difficulties with your whirlpool microwave fan not turning off after completing use, this article will guide you through diagnosing and troubleshooting steps that may help resolve this problem.

In fact, the whirlpool microwave fan won’t turn off which is an annoying problem for many people, but it’s also easy to fix if you know the right steps. In this article, we will point out some reasons why your microwave fan won’t turn off, how to prevent it in the future, and how to fix this problem.

Table of Contents

Reasons Why The Microwave Fan Won’t Turn Off

There are some common reasons why the microwave fan won’t turn off.

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LG LG-MCK62987001 Microwave Stirrer Fan, Blade Cover, White
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The thermostat is set too high or too low.

The first reason that your microwave fan won’t turn off is that the thermostat inside the machine may be set incorrectly for one of three possible temperatures: high, medium, or low. If you have a small kitchen with not much ventilation and you’ve been using the HIGH setting on your oven most of the time, then it’s likely that your microwaves’ thermostat has been inadvertently calibrated for HIGH heat as well – which means it will think anything below its preset temperature (i.e., if you’re using the MEDIUM setting) is HIGH, and hence it won’t switch off.

To solve this problem, just adjust the thermostat by switching to another temperature. If you are not sure which temperature to choose, go with LOW because it’s best for your health anyway.

whirlpool microwave fan won't turn off
Whirlpool Microwave Fan Won't Turn Off: How To Prevent And Fix It 63

The microwave is overheating.

Another reason why your whirlpool microwave fan won’t turn off is that the oven itself has overheated and is now self-protecting by not allowing the door to open. This might happen if you’ve just cooked a meal and walked away from the microwave oven, only to return later to a room full of smoke. If this is the case, let it cool down completely before trying any further. You can also press “CANCEL/OFF” button after removing your food from the oven so that it will stop cooking.

The fan is broken

If neither of the above reasons seem to fit your particular situation, it’s possible that the microwave fan has simply stopped working altogether. If this is the case, you should take a look at the fan and make sure it hasn’t been obstructed or blocked by anything, or replace it if necessary because it may be broken at this point.

How To Prevent The Microwave Fan From Not Turning Off In Future

Prevention is always better than cure, so you should take the time to learn how to prevent your whirlpool microwave oven from not turning off in future by following these useful tips.

Leave a window open while cooking

The simplest way to prevent your whirlpool microwave oven from not turning off is by making sure you leave a window open while cooking so as to allow the hot air and smoke that’s generated during cooking to escape. This isn’t possible for all kitchens, of course, but it goes without saying that if you have this option, you should definitely take advantage of it.

Keep the kitchen cool

If you’re using your oven in a small or crowded kitchen, then one thing that may help prevent the problem is by keeping the kitchen cool to begin with – giving your microwave oven enough space so that it can breathe will ensure that your whirlpool microwave fan won’t have any problems turning off.

whirlpool microwave fan won't turn off
Whirlpool Microwave Fan Won't Turn Off: How To Prevent And Fix It 64

Get a bigger microwave oven

Another simple and effective method to prevent your whirlpool microwave oven from not turning off is by getting a bigger oven so you won’t be tempted to overuse it.

How To Fix The Whirlpool Microwave Fan That Won’t Turn Off

If you’re here in this article, it’s likely that your whirlpool microwave fan is not turning off already. If so, don’t worry, we’ll show you how to fix the problem right away.

Unplug

The first thing you should do if your whirlpool microwave fan won’t turn off is to unplug the machine. Once you’ve done that, take a look at the fan to see if any of it has been obstructed or blocked by anything which may have caused the issue in the first place.

Clean

If you can see that there’s nothing obstructing your machine, then clean the inside and outside of your oven thoroughly with soap and water to remove any grime, dirt, dust or debris that may be causing the problem.

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Whirlpool Microwave Fan Won't Turn Off: How To Prevent And Fix It 65

Remove metal

If you’ve cleaned your machine but it’s still not working, then another thing you can try is removing any hardware or metals inside before cooking anything – since most microwaves generate microwaves at their own frequencies, they’ll interfere with any metals which can cause the microwave oven to overheat.

Cut off power for 30 minutes

One of the most effective ways to fix your whirlpool microwave fan that won’t turn off is by cutting the power supply; simply unplug it for at least 30 minutes and then plug it back in, turning on with “LOW” power – your whirlpool microwave fan should start working once more.

Replace the fuse

Another way to fix this issue is by replacing the fuse in your machine, which can be done at any hardware store you have nearby. You just bring an old one with you so that you can get an exact replica of what’s already present in your oven.

Replace the motor

If none of the below methods have been successful, then it’s possible that the whirlpool microwave fan has broken down and needs to be replaced as a whole. You’ll need to take your machine to a service station or technician if this is the case so they can fix it for you.

Test

If your machine is still working after you’ve cut the power supply, simply run the microwave oven on the highest setting for at least half an hour. If everything’s fine after this time then it means that you won’t need to replace anything inside or fix any fuse.

Differences Between Vent And Fan In A Microwave Oven

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In a microwave oven, there are two main components that help circulate the heat and cook your food. These are the fan and vent. The purpose of these is to distribute the microwaves evenly throughout the inside of the oven so everything cooks properly. This prevents some parts from being over cooked while other parts undercooked. The vent also helps with removing all of those pesky smoke particles which can build up in a kitchen if you don’t have any windows open while cooking.

In most cases, it’s not possible for both vents and fans to be running at once because they’re designed to work together as one system. However, there are exceptions where you may need to use them separately or even switch between each component depending on what you’re cooking.

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Whirlpool Microwave Fan Won't Turn Off: How To Prevent And Fix It 66

Differences in microwaves between vent and fan is they both do opposite jobs. The fan in the microwave helps distribute the heat evenly throughout the oven, while the vent is solely meant to pull out all of that old smoke which can build up in your kitchen if you don’t have any windows open when cooking.

The easiest way to tell if you have a vent or fan issue is by looking at the color of your machine. If it’s white or silver, then you’ve got yourself a vent. However, if it’s gray, black or stainless steel then you probably have a fan inside instead. This means that if your microwave no longer works after turning on the “vent” button, then it’s most likely the fan that’s broken and not your vent.

Faulty fan

A broken fan can be fixed with a new one if you’re willing to be adventurous and open up your machine. However, most people just opt for getting their microwave repaired instead of taking matters into their own hands. A microwave repairman is going to be able to do a full diagnostic of your oven and let you know whether the fan needs to be replaced or not. This way you can get a quote before deciding whether it’s worth fixing in the long run.

Fan is safe

Unless your microwave specifies that they’re both working at once, then they’ll never be on at the same time. This is because they work together in order to distribute heat evenly throughout the whole oven.

Sometimes the vents and fans will fail, if so replace it with a part that works. Always read your microwaves manual to know what parts are needed for replacement before you start working on anything else.

Best Microwaves Recommendations 2022

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  • Mute function, settings, clock, kitchen timer, child safety lock, easy auto-cook functions: Popcorn, potato, pizza, frozen veggie, beverage, reheat
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Farberware Countertop Microwave 1.1 Cu. Ft. 1000-Watt Compact Microwave Oven with LED lighting, Child lock, and Easy Clean Interior, Stainless Steel Interior & Exterior
  • QUICK & EASY: Prepare meals and snacks in a snap with this compact microwave that packs 1000 Watts of output power. 1-6 min. Express cooking and plus 30 sec. Button offer simple press-and-go speed while the memory function lets your store your most used customized settings
  • CONVENIENT: Farberware 1.1 Cu. Ft. microwave oven is the ideal anywhere you need it small microwave solution for home or office. Full-sized cooking that fits in a compact space.
Bestseller No. 13
RCA RMW733-BLACK RMW733 0.7 Cu. Ft. Microwave, Black
  • COMPACT: Our RMW733 Countertop Microwave is 29 inches long making it the ideal choice to fit into your dormitories, apartment kitchens or workplace.
  • DIGITAL PANEL: Our microwave features a Digital Control Panel that makes it really easy to use and provides choices for express cooking, altering the power level, postponing the start, setting the time, and stop/cancel features.
Bestseller No. 14
Toshiba EM925A5A-BS Microwave Oven with Sound On/Off ECO Mode and LED Lighting, 0.9 Cu Ft/900W, Black Stainless Steel
  • Stylish black stainless steel with timeless design; Rated Voltage: 120V- 60Hz; Rated Input Power (Microwave): 1350W; Rated Output Power (Microwave): 900W
  • Pre-programmed menu for 6 popular foods like popcorn, pizza, potato and more
Bestseller No. 15
Mainstays 700W Output Microwave Oven, Red
  • Brand New in box. The product ships with all relevant accessories

Factors To Consider When Choosing A Microwave

Before you buy a microwave, there are some things to consider.  These include the size, the color, and whether or not it has a vent or a fan. These factors will help you determine which microwave oven is best for your kitchen.

Size

Some microwaves are big while others are small, so make sure that you choose one that’s right for your kitchen. Microwaves come in standard sizes which are measured according to the width, depth and height of the model. Therefore, if you’re particularly short on space then it would be best to choose a compact microwave oven that’s about 1 cubic foot or less.

Color

Microwave color is also an important thing to consider when choosing one. The best colors are stainless steel, black and white because they’re the most timeless colors that will never go out of style. Since microwaves are usually placed on kitchen counters or cabinets, it’s nice to choose something that fits in with your current decor. 

whirlpool microwave fan won't turn off
Whirlpool Microwave Fan Won't Turn Off: How To Prevent And Fix It 67

Vent or fan?

If you cook a lot and your kitchen is particularly smoky, it’s best to get one with both a vent and a fan. This makes it easier for the smoke to escape and therefore saves you more time on cleaning later on. However, if you don’t have any problems with smoke in your kitchen then it’s okay to choose a microwave oven that only has one or the other.

When purchasing a microwave oven, it is important to consider the size, color and whether or not it has a vent or a fan. These factors will help you determine which type of microwave is best for your kitchen and overall lifestyle. There are affordable microwaves that come with both a vent and a fan, so don’t worry if you’re on a budget because there’s plenty of options out there.

Methods Of Cleaning A Microwave

Microwaves are an essential kitchen appliance that can help you prepare food quickly. However, they also have the potential to get dirty if not taken care of properly. Here is a list of ways that you can clean your microwave so it looks brand new again.

Cleaning with vinegar and lemon juice

One way to remove the stains from your microwave is by using white distilled vinegar and lemon juice. Simply mix together some warm water, some white distilled vinegar, and about half of a fresh squeezed lemon in a small bowl or jar. Apply this mixture on any stained areas inside or outside your microwave oven then allow it to sit for two minutes before wiping off with a paper towel. If there’s still residue left on your microwave then repeat the process and let it sit for another two minutes.

Cleaning with vinegar and baking soda paste

Another effective cleaning method is to take 1 tablespoon of white distilled vinegar, add 1 tablespoon of baking soda, and mix together in a bowl until you get a thick paste. Apply the mixture onto any stained areas inside or outside your microwave oven and allow it to sit for about five minutes. Afterward, use a damp paper towel to wipe off the paste and let your microwave air dry.

whirlpool microwave fan won't turn off
Whirlpool Microwave Fan Won't Turn Off: How To Prevent And Fix It 68

Cleaning with salt

If you don’t have any baking soda or vinegar in your kitchen then there are several alternatives that you can use instead. One is white table salt. Just spread out a thin layer inside your microwave and allow it to sit for about an hour. Then, use warm water and paper towels to wipe off the salt residue.

Cleaning with water only

Finally, you can always clean your microwave oven by simply wiping down any stains with clean warm water then allowing it to air dry. Paper towels also work well for this method and the great thing about using water is it’s non-toxic and leaves no residue behind.

Related Questions

– Why does my microwave make noise?

It could be because of the microwave’s design – most appliances of this type are pretty noisy when they’re on, so it’s mostly part of the experience. It could also be due to something being loose or improperly fitted inside, so if you’ve tried putting some lubricant between the microwave door and sides, let it dry for 10 minutes, and then see if it works better, that could very well solve your problem. The other reason may be due to the quality of your power source. If you have a low wattage unit, it’s actually possible for it to emit more noise than usual.

– Why does my microwave stop working?

It could be due to a number of different reasons, like the fuse blowing or not having enough power. If you’re sure that your machine isn’t running on too many watts but it’s still not working, make sure you test it on LOW power first. If everything seems fine, then check the internal wiring to see if they’re in place and continue checking all electrical connections inside. If everything is fine, then it might be time to replace the internal fuse.

– Why does my microwave smell?

Most microwaves will emit some sort of scent when in use, especially if you cook something that has started to rot or decay. If your machine starts to smell when you’re using it, try cooking something that’s in small portions instead of large, which will keep the food particles away from each other for a longer period of time. Also make sure you clean your oven thoroughly with soap and water before putting anything inside. Grease and oil can be really difficult to get rid of once they’ve stuck inside.

– How much does it cost to fix a whirlpool microwave fan won’t turn off?

The possible causes for your whirlpool microwave fan not turning on could be different, so it’s hard to estimate the costs of fixing the problem without having an in-depth discussion with a technician or service station.

– Why does my whirlpool microwave fan move when I turn it on?

It’s likely that the motor in your machine has broken down and needs to be replaced as a whole if it moves when you hit the “on” button. You’d need to take your machine to a service station or technician if you want them to fix it for you.

– How do I fix a whirlpool microwave fan that’s stuck?

If the blades of your whirlpool microwave have come off track and are now refusing to turn, never fear – putting them back in their place is a fairly simple job. You’d need to heat up the oven so that it’s nice and hot before you start tinkering with anything, since it would be quite difficult to get your machine working again if all of its seals are still cold. You can then use a pair of pliers to put the blades back in place, but make sure they’re all the way down.

– How do I fix a whirlpool microwave fan capacitor?

You’d need to contact the service station and ask them if they offer this type of repair or replacement. If so, then you can go ahead and book an appointment with them so they could inspect your machine and see what’s wrong with it.

– Why does my whirlpool microwave fan smell like it’s burning?

This could be because something is stuck inside your machine. If you suspect this to be the case, try using a pail of water and vinegar to put out any potential fires before trying to replace whatever’s causing the problem.

– How long does it take to fix a whirlpool microwave fan?

This will depend on the cause of the problem. If your whirlpool microwave fan is not turning on due to something being stuck, then it’s likely that you’ll only need an hour or so before you can start using it again.

Here are some tips on how to fix your microwave when it stops heating. Maybe this will be useful for you.

– How do I fix a whirlpool microwave fan lid?

If your lid is broken or damaged in any way, it would be best if you replaced it entirely so that the machine remains fully functional. You can get one directly from the parts website of your Whirlpool microwave’s manufacturer, or try looking for one on eBay instead.

– How do I fix a whirlpool microwave fan motor?

This would depend largely on the specific cause of your problem. If you suspect that there’s something stuck in your machine, then use water and vinegar to put out any potential fires before removing it while wearing safety goggles and gloves. If your machine smells like it’s burning, then you’ll need to check the fan motor first to see if something might have gotten stuck around its blades.

– What does it mean if my whirlpool microwave fan turns on but the turntable doesn’t turn?

This could be because something is stuck inside your machine. If you suspect this to be the case, check if there’s an obstruction in the turntable’s path first before cleaning everything thoroughly with water and vinegar.

– Why does my whirlpool microwave fan turn on by itself?

This will depend largely on the cause of your problem, so it’s hard to give an accurate estimate without first learning more about the issue at hand. If you suspect that something might be stuck in your machine, clean everything out with water and vinegar and contact a service station to see if they offer something like a whirlpool microwave fan replacement.

Conclusion

When your whirlpool microwave fan won’t turn off, it could be because the motor has broken down and needs to be replaced. There are a number of reasons why this might happen but some common ones include something being stuck inside or on top of the machine as well as motors that have gone out due to age. Hopefully you have known what you can do with this problem based on the above instructions and you can go ahead and fix it quickly and easily without needing to contact a service station.

Read Also:

Can You Microwave Toaster Strudels? Step-By-Step Guide

Can You Put Paper Towel In The Microwave? Here’s The Answer You Should Know

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