Why Is My Gas Flame So High?(Quick Fix)

Why Is My Gas Flame So High?

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Why Is My Gas Flame So High?

The gas stove flame is an invisible or transparent light source that forms the core of the gas on burning a fluid fuel.

The combustion of this type of natural gas typically produces heat, an odorless mixture of water vapor, carbon dioxide, and nitrogen oxides.

In some circumstances, these emissions are not uncommon to produce visible flames.

This type of burner design often includes one or two rings around the central diameter of the flame that spins around a gas burner.

This spinning motion occurs when there is an excess amount of gas. But , You may ask Why Is My Gas Stove Flame So High?

Your gas stove flame is so high because it wrongly converted the range from natural gas to liquified petroleum gas (LPG). To avoid this problem, you can convert the range back to natural gas using a conversion kit that will allow you to go back to natural gas for better temperature control.

If your heat is too high on your stove, it may be because of the wrong gas conversion from natural gas to liquified petroleum.

To correct this problem and avoid the same one in the future, use conversion kits. Changing your natural gas stove’s regulator at home is suitable if you can.

You can find a conversion kit in hardware or appliance stores. It is easy to install this conversion kit and doesn’t require any special skills. Just follow these simple instructions:

  • Turn off the gas supply of your range. Before installing the gas regulator converter, ensure there is no chance of fire as you are working with a gas stove.
  • Turn off the gas supply at the main valve. Then open your range’s cover and loosen up the union screws of the old regulator. You should also turn off your range’s gas supply.
  • The new regulator comprises a mounting bracket and a screw-in connection, so you must assemble them before installing them.
  • Clean up the threads of the old regulator and put some pipe tape on them before installing the conversion kit’s thin pipe thread into those holes.
  • After that, you need to move the conversion kit’s thin pipe thread upwards until you hear a clicking sound.
  • Install the new regulator’s mounting bracket and secure it with a screw. Tighten this screw behind the old regulator (removed from your range) with a wrench.
  • You can turn on your range’s gas supply and test your burner’s heat. After ensuring everything works correctly, you can put its grate or any other part of its interior in place.

How Do You Fix A High Flame On A Gas Stove?

If your stove has a high flame and can’t seem to bring it down, you’re suffering from improper mixing of natural gas and air, making the flame too hot.

One way to fix this is to remove the cover on the burner and clear any debris that may prevent proper circulation.

Why Is My Gas Flame So High?

You may also want to install a new seal if one is missing. These fixes are relatively easy.

Natural gas doesn’t use a spark; instead, it uses heat to ignite the mixture of gases. The mixture gets ignited by a spark at the pilot, which turns on the gas source.

The pilot light ignites the main burner, and the burner ignites the flames. If your stove doesn’t have a pilot to light, you’ll need to repair it or replace it with a new part.

As for the flame itself, the air is a mixture of oxygen and other gases. The flame will be high and yellow when there isn’t enough air.

You can resolve this by opening a window to allow more air into the room.

Natural gas is heavier than air, so it will sit on top of it near the floor if there is no natural circulation.

You can easily fix this problem by opening a window or running an exhaust fan until the gas has circulated properly throughout your home.

How Do You Adjust The Air Ratio On A Gas Stove?

Find the tube that feeds the burner. There’s a burner air adjustment on it that mixes the air and gas. You can adjust the air by rotating the knob on top.

  • Check the type of burner air on your gas stove. There is a small zone on the tube labeled “air” and another labeled “gas. ”

If the burner has a separate air tube, you can operate it from above. If it comprises two tubes, experiment with turning it upside down and inside out.

  • Loosen the bottom screws to open the flame deflector (windshield). This will allow you to measure the tube diameter.
  • You can use a yardstick for this measurement, but it will be more accurate if you use a tape measure.

Swing the adjustable flame deflector (windshield) out of the way and place a screwdriver on the burner outlet pipe to close off the intake valve.

  • Measure the size of the opening with a caliper. Then compare it with your gas stove model number on its label.

This is how you adjust your stove’s air ratio for the best results. Remove the screwdriver and turn off the gas.

Loosen the bottom screws just enough so that you can move the adjustable flame deflector (windshield) to where it needs to be.

  • Turn on the gas, and recheck your flame pattern when it turns blue. Make sure that it is straight with no shadows.
  • Then shut off the gas again, tighten your screws and confirm that the results satisfy you before using the stove again.

You can also turn on the gas and run the oven for several minutes to get an idea of the best working position.

  • If you have a standard oven, you’ll need to find the inside diameter of its burner air valve. Measure how wide it is, then subtract that number from 2 inches.

This will give you your measurement number. Get two 2-inch pieces of pipe, cut one down to 3 inches long, and slide them together with an S bend in each end.

You can get this pipe at any hardware store called a reducer.

  • Get a 2-inch elbow and slide it on the 3-inch pipe, then push it onto the air tube of your gas stove.

Slide the other end of the elbow onto the hole in your oven top, and use a screwdriver to adjust how much air from outside gets mixed with gas inside your oven.

  • Turn the screwdriver clockwise to close the air valve; turning it counter-clockwise will open it up. Check your flame pattern, and ensure it is straight with no shadows.

Then shut off the gas again, tighten your screw, and confirm that the results have satisfied you before using the stove or oven again.

How Do You Clean A Gas Burner For High Flames?

Soak the burner heads and caps in soap and warm water for 30 minutes. You’ll have to scrape the old layer of deposits off the top and then use a scrub brush or steel wool.

Start with the head and cap closest to you, then work your way back and repeat on all three. Soap also helps you remove baked-on grease from trays in an oven without leaving them scorched.

While you’re at it, get under the burner and clean off the firebox. The pan will probably be a little greasy. If not, use denatured alcohol to wipe down the inside.

Just pour a little in, let some soapy water sit on top, and give it a good scrub with an old toothbrush. No need to use much of anything. It’s just for “good cleaning.”

To get the edges of the burners, use a pot scrubber on the edges.

For heavy deposits, you can try steel wool or a Flex-shaft with a brass wheel. Use these things only as a last resort.

They’re more likely to leave scratches than anything else, and you’ll often have to repeat the process. Scratches will make it harder for your stove to burn cleanly and efficiently.

Remember that steel wool and brass wheels are for use on metal surfaces. They will only do scratches; scratches will not heat the stove well.

Does Low Flame Consume More Gas?

No! It’s a common misconception that lowering the flame on a gas stove will cause greater fuel efficiency.

In reality, the flame is less intense when set to low, making it more difficult for food to cook evenly. The increased time required will use more gas than if you left the flame medium or high.

It’s suitable setting your burner to medium and cook food as quickly as possible so as not to waste any precious supplies.

In addition to the increased cost of gas, other costs are associated with maintaining a gas stove. The gas company is more likely to raise your energy bill when they are not selling as much gas.

For example, prices at the beginning of the year were typically much lower than at the end because of unused and unneeded products.

Therefore, I would always recommend buying all that is available if you use it throughout the year.

Another issue to consider is the amount of time lost in an emergency if power gets lost for an extended period.

If you run out of gas in your house, there won’t be any cooking, hot showers, or heat until you can get more supplies.

Again, buying enough to get you through the year at the very least is most suitable.

How Do You Clean The Jets On A Gas Stove?

Gas stoves have jets for the gas to escape and burn, but if these jets become clogged with food particles and grease, your stove won’t work correctly.

You should clean them with a toothpick, alcohol, or other appropriate materials when you first use your stove and at least once a year.

If your electric stove has coils over the top of the heating elements (not radiant heat), you should also clean these periodically.

You can find a detailed guide for cleaning these types of stoves here:

Cleaning Coil Burners

Newer models of stoves often have an electronic ignitor, which you can usually clean with a cotton swab or sponge.

If you have to remove the ignitor that is often under the burner, you may have stubborn stains that need scraping off.

You may need to remove the burner or element to clean the ignitor. To access the burner, you may need to turn off the power and let it cool.

To clean a coil, unplug it and then use a cotton swab or soft, clean toothbrush to remove any built-up grime. If this doesn’t work, try cleaning with alcohol:

  • Pour some into a small container.
  • Dip your swab or toothbrush into it.
  • Use it to scrub the coil.

Why Is My Gas Flame So High?

To clean a spark ignitor, dip a cotton swab into rubbing alcohol and then use it to gently rub the top and sides of the ignitor, which should be warm to the touch.

You’ll know if you’re cleaning it correctly if you see sparks flash when it comes in contact with your cotton swab. You can also get an old toothbrush or a tiny screwdriver.

Refer to your stove’s user manual for information about how to access the burner or ignitor.

When you clean your stove, you’re going to break down a lot of old grease and grime that has built up in the air gaps between the cooling coils and heating elements.

This can cause problems; thus, it’s important to clean your stove often to prevent these issues.

How Do You Clean A Gas Burner With Vinegar?

If your gas burner looks a little dirty, you can use a mixture of equal parts vinegar and water to scrub it clean. You should also run a pot of water on the burner to dry it out.

Alternatively, you can toss salt to clean the burner if vinegar is unavailable.

You can also get a special scraper for cleaning the burner grate if you have one and do not want to scrub it with a mixture of vinegar and water.

A sticky, soapy mixture may also work, though you must carefully wipe the grease off the burner when you finish.

Another option for cleaning the burners is to use a high-powered steam cleaner.

If you do not have access to such a tool, try boiling water on the burners for several minutes, removing much of the built-up grease.

You can use this method to clean any part of your gas range.

However, remember that you should clean the vinegar immediately. If you use vinegar and water to clean the burner, any buildup will only cause the mixture to turn black.

You should also avoid using a steam cleaner on your gas stove top, as this may damage the venting system inside the stove and cause it to catch fire.

Does Cleaning A Thermocouple Help?

Yes! A dirty thermocouple can cause a furnace to work overtime and make your utility bills skyrocket.

A good cleaning can save electricity and improve your furnace’s performance, warm up rooms more quickly, and reduce that pesky, musty odor you may have noticed coming from your forced air system.

That stale smell combines oils, dust, and mold from the lack of regular furnace maintenance. Cleaning the thermocouple also helps prevent fires.

Here are two fixes for an oily, ashy buildup on the tip of a wire that you’ll find inside your furnace’s air vent.

Also, check the vent above your clean thermocouple for dust and debris buildup.

After you’ve cleaned the thermocouple, pay attention to how your furnace or blower operates.

If it’s still not working properly, you may need to schedule a professional tune-up by an HVAC technician.

That could mean an expensive repair or replacement of your furnace components. Spending little time on regular maintenance can save you money in the long run.

How Do You Check If A Thermocouple Is Working?

If you’re unsure how to ensure your thermocouple is functioning as it should, a few simple steps can help clear up any confusion or misinformation.

First, locate the thermocouple and record its size before anything else.

It’s important that you make sure it can fit into the needle you have selected and that your needle is small enough to allow for easy insertion.

Once you have these two factors confirmed, start by trying an experiment of your design with a known working device that has been in use for some time.

You will want to get it as close to the same temperature as possible to see if the device performs as it should.

Once you have completed the experiment, compare your result to the known output of the device.

Any variation of more than a few tenths of a degree from what you expected may indicate that your thermocouple is not functioning properly.

Do not jump to the conclusion that your thermocouple is faulty, as this can be a mistake and lead you down the wrong path.

If you are unsure, there are other methods you can try to decipher your results.

The two most common ways of troubleshooting thermocouples are measuring their resistance with a digital multimeter or measuring their temperature with a calibrated thermometer.

How Do I Know If My Thermocouple Is Working?

The best way to know if your thermocouple is working is by testing it. It should boast 30-40 millivolts per degree Celsius if it works. If it’s not working, you’ll need a new thermocouple.

One way to test the thermocouple is to use a multimeter; a multimeter can help detect voltages below 30 millivolts or above 40 millivolts.

A typical way to test your thermo-couple is with an analog ammeter and voltmeter. This will guarantee you get the correct voltage for the type of thermocouple that you are using.

If you are using a plastic tubular type of thermocouple, then measure from the terminal to the center of the pin; if you use a solid thermocouple, measure from the center of the pin to the terminal.

The center of the pin will vary depending on the thermocouple you are using.

To test, place a voltmeter across the terminals and read the measured voltages; this will tell you if your thermocouple is working.

The typical voltage range for most high-temperature thermocouples is 30- 40 millivolts. So if you have a 33 millivolt reading, your thermocouple may have failed.

You can test the thermocouple at the tip if you have a great voltmeter. The range at the point of contact is anywhere from 40 millivolts to 60 millivolts.

Does A Gas Stove Have A Thermocouple?

Yes! A gas stove boasts a thermocouple at the end of the copper tube into the oven body. A gas stove with an oven will also have an electric starter on the front panel.

What does a thermocouple do? It melts a high-temperature, silver-colored liquid called metal. The heat liquefies the metal within the oven because it’s boiling.

This liquid then comes out of the outlet at high pressure, which fuses with the gas inlet to create an igniting spark when you turn the appliance on.

While it can be a hassle to learn mercury-type thermocouples and their required maintenance, a quality flame sensor is much more reliable and durable.

A flame sensor is a safety mechanism that safeguards against building fire hazards within your range. The gas will not ignite in your range when turned on without this device.

To establish a proper flame sensor in your kitchen, you must check out a selection of top-rated gas ranges with flame sensors.

Gas ranges vary in their mechanism for igniting the gas, and each has a slightly different flame sensor.

You will find the flame sensor in various places and can usually determine its location by the shape of the oven opening.

If it’s along the back or side, you can easily see it along with any wires or other components.

Some flame sensors are deep within the stove and are only recognizable by a rectangular hole on top of the stove body. It’s not common, but it depends on the brand.

What Does A Thermocouple Do In A Gas Oven?

The thermocouple turns off the gas oven gas supply when the pilot light switches off. The gas oven automatically turns on again after the timer switches back on.

This thermocouple has a temperature range of 20-200°C, providing enough range to heat the oven with various materials.

The thermocouple is also responsible for turning on the gas oven when you press the pilot light switch.

The thermocouple comprises an electrically conductive metal wire and a temperature-sensing element.

I can describe the function of the thermocouple as “two-wire” because it requires two different metals to make it work: The metal from which they make the oven and the metal that has constructed the thermocouple.

When the temperature reaches the limit, the electrons begin to flow from one metal to the other, generating a small current.

This allows you to count on a precise ignition temperature and temperature control.

A low voltage lamp heats the thermocouple, called a pilot light, so it burns slowly and safely in contact with gas materials.

You can switch off the gas oven anytime by turning off the pilot lamp. If the thermocouple ever fails, the gas oven automatically switches on again.

How Do I Reset My Thermopile?

When you’re using your stove, and it suddenly goes out, do you always know the specific cause? If the answer is no, stop worrying!

You might not know how to reset your gas stove thermopile, but it’s easy. Here’s how:

  • Unplug the electrical cord from the outlet to prevent an accident
  • Flip off the switch on your electric stove burner
  • Wait five minutes for any residual heat to die down before reconnecting your outlet
  • If your stove still doesn’t work, wipe it with a rag and try again. You’ll be able to reset your gas stove thermopile in a few tries, no problem
  • If it still doesn’t work, try using your oven for cooking for a while. That should work just fine.

Can I Bypass A Thermocouple?

Yes! Using resistors to heat the junction, you can bypass a t-couple, thermopile, or heat pipe. I use the circuit in heating, cooling, and refrigeration.

In this circuit, there is a temperature difference between the two ends. One end is hot, and one end is cold, but not so cold that it freezes.

The hot end heats the other, which takes some time because it cools off when heated. As time passes, the hot end becomes hotter than the cold end.

Adding a resistor to that hot side makes it cooler than the cold side when heated.

No matter how long you wait, the hot end will always be cooler because it cannot cool down faster.

In other words, when there is no resistor in this circuit (no resistance), the cold end is always colder than the hot end at a given temperature difference between them.

With the resistor, the hot end is always cooler than the cold end at a specific temperature difference.


The two ends in this temperature difference circuit are water. Hot water is warmer than cold water, so they will heat when hot and cold combine.

The duration of heating would depend on the time that hot and cold get exposed to each other.

The resistor (R) will make the hot end cooler than the cold end by making it heat up and cool down at a different rate than the hot end.

No matter how long you wait, the hot water will always be cooler than the cold water.

What Is A Dump Switch On A Propane Heater?

A dump switch prevents the heater from overheating should the tank become filled with air or gas. This is important because if the heater becomes too hot, it can cause a fire.

Imagine a dump switch with a large red button on the front. You should be very careful when pressing this button, as it releases gas in an emergency.

This gas will also start the heater if you do not hold the button down for at least one second.

There are three basic types of dump switches; electrical, mechanical, and hydraulic. These are all designed to open a valve when the temperature gets high enough.

You can manually turn off some dump switches, and a technician must reset others.

Propane dump switches work on any type of heater that runs on propane, including fireplace stoves, cooktops, water heaters, and even hot tubs.

One should regularly inspect and test dump switches to ensure the safety of anyone in the home or building.

It is not suitable to tamper with a dump switch, as it could be dangerous.

If you are not sure how to operate a dump switch and have worries that it may not work properly, contact a technician to install a new dump switch.


Gas stoves are a great piece of kitchen equipment. They offer safety, efficiency, and dependability.

It is always good to check and periodically replace the gas orifices throughout the stove’s life.

You can go to a shop that sells gas stoves to have them checked while buying supplies or components for your existing stove.


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.

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