Does A Commercial Fryer Need A Regulator?

Does A Commercial Fryer Need A Regulator?

Note: As an amazon associate I may earn a small commission from qualifying purchases if you click to amazon from my site and choose to make a purchase.You can read my complete affiliate disclosure for more details

Does A Commercial Fryer Need A Regulator?

A commercial fryer is a machine that fries food in its grease. The machine circulates hot oil through a deep-fryer, forcing it to the bottom of a pan and warming the oil.

People typically use it for producing fried foods such as French fries and other potato products, fish sticks, chicken nuggets, onion rings, and doughnuts.

Commercial fryers can also produce deep-fried dough products like breadsticks or donuts.

Yes! You must install a commercially approved regulator when installing a fryer that boasts propane gas. Regulators control the pressure and flow of the gas, which affects the temperature. However, with most commercial fryers that allow you to regulate both factors on the remote control, you will not need a regulator, as the unit will provide both functions.

During the installation of your unit, you will want to gather two plumbers’ tappings and two pipe wrenches. You will need these tools to adjust the pressure control on the gas line.

You will also want to purchase a propane gas commercial fryer regulator for a new installation. This regulator is available in 15 or 20-pound capacities.

The higher capacity gives you flexibility during cooking, resulting in increased production and revenue.

When purchasing a commercial fryer, look for other safety features to ensure your unit makes food properly.

If you see a dangerous error message and test the unit, or if the fryer does not shut off when a safety feature is activated, you should replace your unit.

Always use high-quality equipment when using large quantities of propane or combustible gas.

How Do You Regulate A Deep Fryer?

A deep fryer is a machine that uses pressurized boiling oil to cook food.

They occur in many variants, and you can classify them according to their heating medium or the cooking method employed.

I often use deep fryers for cooking foods such as French fries, potato chips, doughnuts, chicken nuggets, fish and chips, onion rings, or other similar fares.

The first step is to regulate the temperature of the oil with a thermostat to ensure that it is not too high or too low, and it is also good to keep track of used oil.

To regulate, you must first set the thermostat to the desired temperature.

To maintain the temperature, a deep fryer can use either a thermocouple or a thermostat, but you will probably use the thermocouple.

Its thermostat is usually between 180°C and 260°C. The heat value of the oil depends on its temperature; thus, they made many tests to determine how much power they required to melt 100g of fat.

They tested how much power it needed to liquefy 200g of fat at various temperatures.

Why Does My Commercial Deep Fryer Keep Shutting Off?

If your deep fryer keeps shutting off, its power source has been compromised and supplied power intermittently. We know this as a shortage in the power supply.

The risk of a short circuit is greater on older models of fryers since they use less-reliable wiring. In case it’s not too late, try these quick fixes for your fried chicken and mashed potatoes:

Apply a power strip to the outlet with the fryer plugged into it

Move the outlet away from appliances that could create a short circuit, like an oven or coffee maker.

Recent improvements in deep fryer technology have made this a much less frequent problem, particularly on models from major brands. However, if this happens to you, here are a few things to try:

Make sure there aren’t any frayed wires or broken connections on the plug within the power cord. If there is, you may need to replace the cord itself.

Check the wall outlet for burnt wires or jumpers (a wire touching another wire). These can form a short circuit and cause the fryer to power off.

Check the wiring at the fryer for burnt-out rubber grommets (the round insulator for plugs)

If any of these looks like it could be an issue, call a qualified electrician to replace your outlet.

Does A Commercial Fryer Need A Regulator?

However, if any of these are brand new, you’ll want to replace the plug itself before calling in an electrician.

How Do You Test A Fryer Gas Valve?

First, turn the gas off and remove the knob. Your next step is disconnecting the hoses and pipes from the valve’s ports.

Next, use a wrench to unscrew the valve cover, typically on top of or near the valve.

Now that you’ve finished this task, you need to detach any spring or tube clips securing a diaphragm within the body of your fryer.

You can typically do this by gently pulling on the diaphragm and pushing it through the valve’s body. Now you’re ready to test your fryer gas valve; continue to follow these steps carefully:

You need to attach a short length of hose (or a nipple) onto the stem port, which you can find on top of your valve.

Once you’ve done this, connect a short piece of the hose onto the nipple. In the end, you want to connect your short length of hose to the indoor hose connection.

Once you’ve done this, turn on the gas and check to ensure the valve doesn’t leak.

To complete your test, you need a spark tester and a hardwood stick about 3 inches in diameter.

Now you have to attach the spark tester to the valve stem, then strike the spark tester with the hardwood stick.

Your next step is to wait for a small flame to come out of the spark tester. If it doesn’t, follow these steps:

Remove any dirt or debris that’s around or inside your valve. After you’ve completed this task, test the valve again, just as you did before.

If your valve doesn’t produce a flame, you can fix it by replacing the assembly, which is usually near the stem port.

After you’ve completed these steps, turn off the gas and disconnect everything from your fryer’s valve. Then, store the valve in a clean, dry place.

Do Commercial Ovens Need Calibration?

Yes! You should do calibration after every three months of use.

Ovens become inaccurate over time, and being off by a few hundred degrees can significantly affect cooking time and results.

Even if you’re unsure if your oven is off-calibrated, it’s worth the minimal investment of money to have an expert do an oven calibration service.

You should schedule an appointment with a technician to calibrate the oven every three months, especially if you frequently cook special dishes like bread or roast at high temperatures.

Commercial ovens are just as susceptible to inaccuracy as household ovens. Food is a crucial product in the kitchen where the temperature is a crucial requirement.

Commercial cooks rely on their oven’s accuracy and consistency to deliver the same high-quality taste.

If an oven is off-calibrated, it can cause inconsistent cooking results and impact productivity.

So, consider oven calibration in these situations:

You have been experiencing temperature problems even after following the manufacturer’s maintenance recommendations.

Your oven has a computerized temperature control system, and you live where the ambient temperature is significantly higher or lower than your oven’s settings.

The benefits of oven calibration are:

  • Improve product consistency
  • Decrease operating costs with more efficient cooking
  • Increase profitability and customer satisfaction with accurate temperature control and fast cook time.

Why Is My Deep Fryer Overheating?

Your deep fryer is overheating because of the oil temperature being too high. The temperature should not exceed 350 degrees Fahrenheit to avoid overheating and a potential fire hazard.

The unit has safety mechanisms that will get triggered if it reaches this temperature, but these protections may not always work as expected.

If your deep fryer is overheating, cut back on how much food you add at once or stop cooking until the unit cools down.

You can also reduce the oil amount, but doing this too much can affect how well your food cooks.

Potential causes of overheating include:

  • Adding too much food at once lowers the unit’s temperature and prevents it from recovering in time to reach the appropriate temperature.
  • Leaving food in for too long without turning off the unit adds heat to your oil past what it can handle.
  • Using too much oil at once can create excessive heat and lead to the unit overheating.
  • Ignoring the safety mechanisms and using the deep fryer instead of only when needed.
  • Stopping or restarting the unit improperly.

How Does One Fix A Commercial Deep Fryer?

When you need a deep fryer, you want it to work right. When it malfunctions, you will want it fixed as soon as possible. If your commercial deep fryer has broken down, here’s what you should do.

  • First, identify the problem: Has the oil been overly heated? Is the temperature outside of the proper range? Is one oil not flowing properly?
  • Once you know what is wrong with your equipment, open up and inspect each area thoroughly for any blockages or leaks. Check the temperature gauge for any incorrect readings.
  • After looking at the oil, replace any dirty filters or strainers.
  • If you notice that trash has built up inside your deep fryer, unplug it and take it outside to clean it.
  • Check all the moving parts and tighten them if they are loose.
  • Examine each hose and tube to ensure they are not cracked or damaged.
  • Remove all defective parts and install new ones if necessary.
  • Re-assemble any parts taken apart.
  • After performing the maintenance, plug your fryer back in and test it.

Maintenance on your deep fryer will ensure you can continue getting the high-quality fried foods you need in your restaurant.

Customers will appreciate that their food comes from your commercial deep fryers, not microwave or stovetop. If everything fails, contact a local professional for repair help.

Why Does A Commercial Fryer Smoke?

The result of frying food is a crispy crust and a juicy center. However, when you use a fryer for cooking your food, you’ll likely notice some smoke.

Many factors can cause this phenomenon; today, I will focus on two major causes.

The first cause is oil. I use oil when cooking food on a conventional fryer because it is a cheap, convenient, and easy way to cook food quickly for people.

When the oil heats and begins to cook the food, it releases gases such as propane and carbon dioxide that can cause smoke.

Some other common gases released from oils are nitrogen and sulfur, which can give off certain smells like eggs or onions.

When you turn the heat on the oil, it causes more of these gases to escape. When this happens, you can have a burning hot oil smouldering and releasing smoke.

The second cause is the heating elements. Three heating elements are used on fryers: element burners, microwaves, and induction coils.

The element burners use a coil of wire to heat oil for the fryer to cook food. When you heat the oil to a high temperature, it sends off more smoke and gases.

The microwave uses high-frequency radio waves that create friction between atoms. This friction creates heat and then turns into burns, giving off smoke.

The induction coil uses an electric current to change the magnetic field around the oil.

This magnetic field causes electrons to spin in a way that generates heat and causes flames to burn off the gases that would usually cause the release of smoke.

All three elements can affect the amount of smoke coming from the fryer.

Can A Deep Fryer Catch Fire?

Yes, it can. This is a fairly common occurrence, as deep fryers generate heat that can easily reach 700 degrees Fahrenheit, so if you leave one unattended with the lid open or drop something like an eggshell in there, it can catch fire.

That’s an enormous problem and something you should keep in mind when purchasing a new deep fryer, especially if you have small children who might accidentally knock over the fryer or if you frequently leave the fryer unattended for long periods.

For this reason, most manufacturers of deep fryers are now putting automatic shut-off timers on their products.

These shut-offs can activate manually and automatically, meaning your deep fryer will shut itself off after an hour of non-use.

Another safety feature becoming more common is a thermal breaker on each fryer’s heating chamber.

This can prevent the fryer from generating too much heat, which may cause a fire. These breakers exist to protect the electric element inside.

When purchasing your new fryer, you should certainly keep these two things in mind.

Deep fryers get used constantly. Always have an eye on them. If you have children and small pets, you’ll need to be even more careful than the average person about monitoring those fryers.

7 Common Reasons For Commercial Deep Fryer Repairs

Every commercial deep fryer is bound to run into a few glitches. Sometimes these issues might be your fault, and other times, they have nothing to do with you.

Here are the most common reasons for commercial deep fryer repairs.

  1. Fryer has overloaded. You need to make sure you have a fryer that can handle all the volume of food you need to cook.

For example, if you try to deep fry 100 chicken wings in a fryer that can only hold 50, you’ll be doing some serious deep frying!

Does A Commercial Fryer Need A Regulator?

Your fryers should be able to handle the volume of food needed for your establishment.

  1. 1/2 full of oil or grease. Been there, done that. It seems like an innocent deep fryer issue, but it’s not always the case.

It’s a good idea to keep your oil level in your fryer at least 1 inch below the lip of the pot, and you should also have a lot of room around the basket so air can freely circulate inside.

  1. Suspect oil leak. The leading cause of oil leaks is when the oil lines are not working properly. This is more than likely because you have low-quality parts.

Deep fryer lines from companies like The Fry Daddy and Turbo Air will never leak.

  1. Poor fryer maintenance. Make sure you are using the proper cleaning chemicals when cleaning your fryers and also need to make sure that you thoroughly clean every part of your fryer after each use.
  2. Incorrect fryer adjustment. This can be the case if the fryer is above 375 degrees and the oil is not circulating correctly. If so, lower your temperature to 350 and ensure your oil level has adjusted.

Hence, you have plenty of space around the basket because any oil that spills over will quickly smoke and cause an awful smell inside your restaurant or bakery.

  1. Fryer leaks. You can only determine this scenario with a thorough mechanic inspection.
  2. Faulty fryer. The parts will age if you have a long-time used commercial deep fryer. You can only expect your deep fryers to last long before they have major issues or break down completely.

How to Convert A Deep Fryer to Propane

To convert a deep fryer to propane, you need a propane tank with enough fuel for an hour or so of frying time.

Next, shut off all the power running to the deep fryer, including gas lines and electric cords. You must drain the remaining oil using a bulb syringe or some other way, such as a turkey baster.

As the last step, attach the hoses to a propane tank and keep in mind that if you hook up a grill to the gas line that runs to the fryer, you can use it too and have gas lines running from both sources.

Propane is cost-effective because it’s less expensive per BTU than natural gas.

It’s also more convenient since you shouldn’t deal with the electric cords, and there is no need to track how much electric power remains.

Propane is a cleaner energy source than natural gas, with carbon dioxide and methane as byproducts.

On the other hand, propane leaves only water vapor and an odor that people usually describe as sizzling bacon.

It’s best to remember, though, that propane has its downfalls:

  1. It’s too expensive to use as an energy source.
  2. If you want to make ice cream or other frozen treats, your deep fryer must not do that.
  3. It produces more smoke than a natural-gas hotplate, so the fumes can be detrimental if you have allergies or asthma.

How to Convert A Deep Fryer to Propane

Converting a deep fryer to propane gas is not easy, but it is possible, and if you’re starting from scratch, it’s a relatively straightforward project.

In general, the conversion happens in two distinct steps:

First, to get the fryers switched over from the standard propane tank system to the propane burner (or converted), and then coming up with a way to hook up your fryers to using just an outdoor propane tank instead of a deep fryer propane burner.

The first step is pretty straightforward. Remove the propane tank and stove adapter, and you can cut off the fill hose right at its connector.

Then, since the propane tank is empty and has no plumbing, your fryer will also be empty, meaning you can get right to changing out the burner.

Instead of using a propane tank, you’ll need to use a propane burner.

You can purchase these on the internet or at any yard sale, but I’m sure you have an old residential propane tank laying somewhere that you can chuck into the deep fryer.

Just cut out the end and connect the hose with the metal fitting that goes into the gas line coming into your deep fryer.

I’d recommend using a high temperature, high BTU burner to replace the original one, as that will help you maintain an even temperature profile in your deep fryer while also giving you a little more control over how much fuel is going through.

How Do You Drain Oil From A Deep Fryer?

If you’ve ever gotten a cool new deep fryer for Christmas and watched all the oil drain out of it every time you use it, you have probably also undergone frustration.

Removing the oil from a deep fryer can be difficult without ending up with a grease-covered kitchen.

With some attention to detail, it is possible to remove the oil in a deep fryer and keep the kitchen clean.

The first thing to do when trying to learn how to drain oil from a deep fryer is to purchase some new oil.

The old oil will become rancid if left sitting too long after use, so changing the oil is essential for your safety and keeping your deep fryer functioning correctly.

After changing the oil, you must clean the fryer’s bottom. This is important because oils are often challenging to remove from fryers because they form a seal with the inner parts.

If your oil does not have an easy time getting out, ensure that you take care of this problem first.

Next, you should use a spoon or some other kitchen utensil to scrape the oil from the inner parts of your fryer.

Even if the oil has cooled, scraping off the internal components should still be relatively easy. Do this part outside since oil can sometimes smell or be hard to clean up.

Once you’ve finished scraping all the oil from inside your fryer, you should fill it with water at least halfway.

After letting the water sit for a minute or two, you should pour out the water.

When doing this, make sure that you check for any food particles that were not removed by scraping off the oil.

After you’ve cleaned the water, you should again fill the fryer with water and add about a teaspoon of dish soap.

Using a brush, scrub down all the inner parts of your fryer to remove any remaining oil.

After you’ve rinsed out your deep fryer, it is essential to dry it thoroughly before adding any new oil. If you leave any moisture in your fryer, mold can begin to grow inside.

To ensure your fryer stays clean, dry it thoroughly before making a new batch of French fries.

A deep fryer is one vital thing you should have in your kitchen. It can make fried food taste much better and keep you from burning your kitchen.

All you have to do is watch out for all the oil you drain out each time you use it and learn how to properly drain oil from a deep fryer.

What Does A High-Limit Switch Do On A Fryer?

A high limit switch is a physical switch that controls the temperature of a fryer.

When you position this switch at the topmost position, it indicates that the fryer has reached its maximum capacity and no more cooking can occur.

You can commonly find a high-limit switch in commercial deep fryers. This equipment has an adjustable thermostat to change the fryer’s temperature.

This switch ensures that the equipment does not reach its maximum temperature to prevent accidents.

The switch will cut off the power supply if the fryer reaches a high enough temperature.

When this happens, it prevents the fryer from reaching its burning point, which is around 375 degrees Fahrenheit (190C).

Doing this protects the fryer from damage and prevents accidents and injuries.

To understand what a high limit switch does to the fryer and how it protects it, it will be beneficial to give an example of how you can put a high limit switch into place.

A particular commercial deep fryer can have a maximum capacity temperature of 350 degrees Fahrenheit (177C).

If you operate the fryer at this temperature, it has reached its full capacity, and the high limit switch is at the topmost position.

In doing so, power will go off the heater, allowing for more cooking. You can turn the fryer back on if someone orders more food, say a dozen chicken wings.

The thermostat will lower the temperature by 350 degrees Fahrenheit (177C) to cook another dozen wings.

The high limit switch will not be in the topmost position, and power will flow to the heater, allowing the fryer to reach a lower temperature.

A high-limit switch works by quickly shutting off power to the heater when it reaches its maximum capacity.

It is right above the thermostat on most equipment, so when this switch gets triggered, it automatically cuts off power from the heater and protects it from burning up due to too much heat.

This will not only protect the equipment from damage by the hot oil, but it will also ensure accident prevention due to using too much heat.


Commercial and deep fryers are imperative to any restaurant or establishment serving fried food.

They are a great way to make French fries, chicken wings, and many other foods. However, they come with various features and functions that many people are unaware of.


Hi! I' am Tom. I was a manager in one of the biggest stores for over 10 Years, am also an SEO by night. I don't like to call myself a blogger; they are very analytical, do email marketing, and know all SEO stuff. I faced many questions from customers about different products, and there was hardly any help on the internet. After learning all the things about these products as a manager the hard way, I decided to start a blog and help other people.

Recent Posts