The regulator on the Weber gas grill is leaking; fix it now (2023)

You have a Weber gas grill, but it doesn't reach the desired temperature when grilling? The regulator is the most likely culprit.

Most likely, the gas grill has a leak problem. Either the regulator is not installed correctly or it is damaged in some way. You can perform a soapy water leak test to determine if your Weber gas grill regulator has a leak problem.

Each product is independently reviewed and selected by our editors. If you buy something through our links, we may earn an affiliate commission at no additional cost to you.

If you are really losing gas, you have no choice but to replace the regulator.Below I have some ideal options if you ever need to replace your Weber regulator.

let's see them!

Why is my Weber gas grill regulator leaking?

Well, there could be two reasons for the Weber grill.regulatory issues. Either you went into bypass mode or you have a leakage problem.

When the gas tank and grill burner are on, bypass mode is also on and obviously causes about 10% less gas flow. Sometimes it is reduced even more.

If not, gas is leaking from the regulator hose. Basically, if you overtighten the regulator during installation, it may break and leak gas.

They can also be subject to flooding or water damage and therefore leak gas. In this case, you must replace them immediately to avoid a serious gas explosion.

Weber Gas Grill Regulator Leak - Let's Fix It Now

Unfortunately, there is no part inside the regulator hose that you can repair. If you find that it is defective, you will have to replace the entire kit. This is the only way to repair your Weber gas grill if it's causing a gas leak.

Weber Gas Grill Control Kit Replacement

The following three products have been carefully selected considering price, performance and durability. I hope they meet your needs if you are looking for a serviceable regulator and hose kit for your Weber grill.

Regulator and hose for Weber gas grill

The first option to look for is the 21-inch Weber replacement kit. Made specifically for the Weber grill, it is very useful when it comes to replacing a leaking regulator.

As already mentioned, fits all Weber Genesis and Summit series grilles. I also found it perfect for the Spirit E-210.

main functions

  • Secure rubber construction.
  • Manufactured from original Weber spare parts.
  • Fits most models in Weber's Genesis and Summit series
  • It creates a firm connection between the valve and the tank.
  • Comes with a 21" QCC1 hose, regulator and instruction manual

One of the main standout features of this kit is its durable construction with high quality rubber.Since it is very easy to install, it only takes a few minutes to put it on the grill. You also get a secure, airtight connection between your grill and your propane tank.

And the hose length of 21″ is more than sufficient for the Weber grill model mentioned.

In some cases it is actually longer than the original controller. In addition, the price is also quite reasonable.

(Video) Weber grill gas leak

All in all, this genuine Weber OEM part is a kit to try as a replacement.


  • Extremely easy to install
  • Good value for money
  • Reliable rubber construction

In contrast

  • Some users have complained about the longevity.

Weber regulator kit for Genesis and Summit

Next is another genuine Weber ESC kit for the Genesis and Summit series.Let's see if they live up to expectations or not.

The regulator on the Weber gas grill is leaking; fix it now (1)The regulator on the Weber gas grill is leaking; fix it now (2)

main functions

  • Offers a two-year warranty.
  • It comes with a 30 inch rubber hose.
  • Original part from Weber for the Genesis 300 model
  • Only compatible with models with front panel
  • Supports liquid propane flow for even heating

To my complete surprise, this regulator kit works great for the Weber gas grill. Compared to the old one, it includes an even longer 30-inch rubber hose.

But it has the same reliable rubber construction as the old one, as this kit is also made from genuine Weber aftermarket parts.

Surprisingly, the price is exactly the same as before.

Wondering which Weber grill fits? Buy this if you have the Genesis 300 or Summit 400/600 series.

When I tried this regulator replacement kit I found that it works as advertised. Therefore, you can consider it a bang for your buck.

If your burner doesn't light suddenly, it's probably time to replace the hose and regulator. And what could beat the performance of a genuine Weber aftermarket kit?

Do you want to return to your happy barbecue days? Try this kit once. Trust me you will want to use a new grill.

Instead of wasting money on fake kits, invest your hard-earned cash in this genuine version and have peace of mind for a few years.


  • 30″ longer hose
  • A cost-effective solution to solve the leakage problem
  • Provides 100% accuracy in establishing a secure connection to the tank

In contrast

  • Not suitable for Weber models with side burners

Universal grill regulator and hose kit

Third, I will talk about an off-brand regulator kit that competes very well with the branded ones. As the name suggests, this is a universal regulator and hose replacement kit from Shinestar and will therefore also fit other non-Weber propane grills.

(Video) Weber Grill Repair - How to Replace the Hose and Regulator

main functions

  • Includes ⅚” diameter low pressure hose
  • Establishes a secure, shared connection
  • Automatically shuts off when abnormal pressure is detected
  • Suitable for Weber, Brinkmann, Uniflame, Char-Broil gas grills etc.
  • Comes with a QCC-1 propane cylinder adapter and a ⅜” female thread

Well, the peculiarity of this universal kit is that you can use it as a versatile one. Any gas grill with a ⅜" plug can use this regulator and hose.

While not a true Weber kit, you can certainly use the kit to achieve a similar result. Yes, they last about as long as the generics.

Shinestar has this kit available in three sizes, 2ft, 5ft and 12ft. You can choose the one that suits your needs.

Aside from that, the 100% solid brass and durable rubber hose completes the hose set. And it makes a tight connection with stable gas flow with the help of the brass fittings.

Then you will be impressed by the price range. It is so affordable that anyone can benefit from it immediately at any retail store.

So try this Shinestar product once and stay a fan forever.


  • extremely economical
  • Provides overflow protection.
  • Ensures a tight, sealed connection between gas grill and tank.

In contrast

  • Not 100% leakproof
  • Brass connectors do not work well.

How can I tell if my Weber controller is damaged?

If your grill isn't getting to high temperatures as quickly, you can be sure that there is a problem with the regulator. But you have to check that in practice, right?

Well, you can do a quick test on that. Prepare a solution of 20% soap and 80% water. Now spray this solution on all regulator fittings.

Now open the gas supply. Remember to be very careful and slow when opening the cylinder valve.

If you find bubbles on one of the fittings that your Weber grill regulator attaches to, the regulator is likely leaking and needs to be replaced.

How long do Weber regulators last?

Weber regulators are generally built to last. If you can properly maintain them, they will last more than five years with no problems. However, manufacturers recommend replacing them every five years.

How often do grate regulators need to be replaced?

Well, it mainly depends on the manufacturing company. Some gas grill controls claim to last 15 to 20 years. Some last 5-7 years.

When buying, pay attention to the service life of your gas grill controller. Due to natural wear and tear, regulators are degraded and must therefore be replaced with a new one as soon as an anomaly is detected.

(Video) How to reset your Grill Regulator

How do you check a propane regulator for leaks?

With the soapy water test. If you hear a gas leak or smell gas, immediately spray all fittings on the regulator with soapy water. If bubbles are detected, you can easily conclude that the propane regulator is leaking.

What happens when a propane regulator fails?

First, the flame color will change if a propane regulator fails. Also, gas pressure fluctuates, and consequently, you cannot achieve stable temperature flow to cook food evenly.

The height of the flame also varies. Sometimes it increases and sometimes it decreases. If things get really bad, you can even smell gas coming out of the regulator.

How do you know if your gas regulator is defective?

Has the regulator on your gas grill been submerged for a long time? Then it must be subject to wear and tear and is probably already broken.

But how can you be so sure? Don't worry, there are some common signs that your regulator is broken.

First, you will not experience propane flow unless the regulator is working properly. Even if gas flows, the pressure would drop sharply. And you will see yellow flames.

In addition, soot residue or popping noises may occur if the regulator needs to be repaired.

A failsafe regulator and hose kit will generally burn propane cleanly and quietly. So if you notice unusual clicking noises or dark spots while using the burner, it is because the gas valve regulator is faulty.

Another sign of a defective regulator is defective ventilation openings. If they aren't working properly, it's time to replace them.

Finally using the same controller for a decade? Of course it will start to fail. After the useful life has expired, it must be exchanged for a new one.

When should I replace my gas regulator?

Once it is damaged or leaking. Or if it has exceeded its useful life. Although each regulator has a different manufacturing date, you should replace it every five years to ensure safe propane flow.

IfReplacing a regulator on a Weber gas grill?

First remove the two screws that attach the brackets to the outside of the case. You will need an Allen key to remove the screws.

Then remove the hose connection and remove the rubber hose with two adjustable wrenches.

After disconnecting the hose from the body, install the new regulator and hose. To do this, thread the rubber hose back through the ring and clamp it firmly in the holder.

Finally, reconnect the regulator to the gas bottle and you are done with your Weber gas grill regulator replacement.

Most importantly, wash your hands thoroughly after everything is settled.

How do you clean a Weber regulator?

To clean the Weber gas grill regulator, you must first turn off the gas flow. Then disconnect the hose and regulator from the grille.

(Video) How to Replace a Gas Grill Regulator

After that, prepare a mixture of warm soapy water and immerse the hose in it. Wait for a while until it is completely erased.

Then wash the hose under running water and let it dry.

After reconnecting the hose, you will need to make another 50:50 solution of detergent and water. Clean the regulator and all accessories with this solution using a brush.

How do you reset a Weber gas regulator?

As with any other gas grill controller, resetting a Weber is not rocket science. First turn off the gas in the propane cylinder. Then remove the hose and open the gas grill lid.

Now you need to turn on all burner valves for two minutes, and then turn them off. Reconnecting the gas to the propane tank will finish the job.


Without a doubt, Weber is a trusted name when it comes to providing indoor and outdoor gas grills. They require less maintenance and last a long time.

But under no circumstances should you leave your propane system unchecked for too long. Because it's natural for the regulator to wear out over time and likely to leak gas if it goes bad.

So if you're faced with a leaking Weber gas grill regulator, don't panic. Just buy a new regulator and hose set and replace the broken one.

Since you can't fix the regulator, be sure to buy a reliable one. Real weavers work wonderfully in terms of even heat distribution.

Although branded products are cheaper. All you have to do is pick the one that perfectly matches your grill model so you don't go wrong.

The regulator on the Weber gas grill is leaking; fix it now (3)

Brandon K. Carpenter

(Video) Gas Grill Leak Check | Weber Grills

Brandon K. Carpenter is a video artist at BKC Cooks focusing on cooking, grilling and cooking equipment and supplies. At the age of 15 he started cooking in his mother's restaurant. First the salads, then they worked on the flat top, then the griddle. Finally steaks and chops. Won a worldwide award for store recipes, some from the internet.


How do you fix a leaking gas grill regulator? ›

The easiest thing to do is take it to a hardware store. Then, ask for a suitable replacement and install it. Propane regulators can be attached and detached from gas tanks by hand, so replacing them is easy. Never use a wrench to tighten or loosen it since this will damage the regulator or the tank.

How do you stop a propane regulator from leaking? ›

Gas Leaks. If your gas regulator is continually being tripped, you may have a gas leak in your hose. Shut off the valve on the gas tank and remove the regulator and hose from the tank. Dip the regulator into a solution of soap and water and reattach the regulator and hose to the tank.

What causes a valve regulator to leak? ›

Pressure relief and safety relief valves will leak if the valve isn't fully closed. This is a common problem in industrial settings where environments are often dusty or dirty. If there is any debris in the valve, it can obstruct the valve from fully closing, causing it to leak.

How do you test a Weber regulator? ›

You soap solution can be made by mixing 20% soap with 80% water. STEP 2) Very slowly turn the tank valve anti-clockwise to open the gas supply. During this step, check for any bubbles around the fittings. STEP 3) If bubbles appear, this is a sign that you do have a gas leak or a faulty regulator.

How long does a Weber regulator last? ›

Weber recommend replacing the hose and regulator every 5th year*.

What happens when gas regulator fails? ›

Most regulator failures have led to blocking, stopping the flow of gas. In a few cases a diaphragm has ruptured leading to serious leakage. This problem has occurred in a variety of regulator types and on most brands of gas.

What happens when a gas grill regulator goes bad? ›

There are several signs that show that your gas grill's regulator is bad. These include your burners lighting up unevenly, yellow/orange or lazy flames, flames that float above the burner ports, and a popping sound when you turn the gas burners on or off.

How long do gas grill regulators last? ›

It's recommended that you replace your regulator every 15 years. This is because regulators, like any grill part, are prone to wear and tear. Some manufacturers recommend replacement every 20+ years or so, but you will need to double check with your manufacturer to see if this is the case.

How do you burp a propane regulator? ›

On your propane tank, twist the propane tank shutoff valve clockwise until it is totally closed. Next, take the propane tank hose off in the same way you do when you change out the tank. You'll probably hear a slight hiss escape as the excess pressure is released. Like a baby, your propane tank just burped.

How do you adjust the fuel pressure regulator on a Weber grill? ›

1- Remove cap using a 12mm wrench 2- Loosen the locking nut at the bottom of the adjuster screw. 3- Using a flat screwdriver and a fuel pressure gauge, adjust the fuel pressure to the desire pressure. Turning screw clockwise will increase pressure, counter clockwise will decrease pressure.

How do you adjust a regulator pressure? ›

The screw is your adjuster and it can be maneuvered only by loosening the locknut. As you tighten the screw, the water pressure will become greater and as you loosen it, the water pressure will lessen, so turn the screw clockwise to increase the pressure, or turn it counterclockwise to decrease the pressure.

Why does my gas regulator keep leaking? ›

Regulators can malfunction if they're not installed correctly. Connections to the regulator must be wrench-tight. However, if the connections are tightened too much, the regulator can crack and start to leak. Regulators can also malfunction if the gas pressure is too high and exceeds the regulator rating.

Why is my propane regulator hissing? ›

If the pressure in the tank reaches the same amount of pressure of the spring, the safety relief valve is opened. That's when you'll hear a hissing sound coming from the tank. That sound is the pressure in the tank being dissipated.

Why is my gas grill regulator hissing? ›

If the bleeder valve is not closed entirely, or was blocked from the inside when closed but is now cleared, this may be causing the noise. To fix this, turn the bleeder valve clockwise to ensure it is closed and stop the flow of gas.

How do I stop a leaking valve dripping? ›

Close the main water supply to the leaky valve. Loosen the bonnet nut on the leaky shut-off valve with an adjustable wrench. Pull the nut back to expose the valve's threaded spindle. Wrap Teflon packing around the spindle, then hand-tighten the bonnet nut back into place.

How do you see if a regulator is leaking? ›

To verify a leak, simply isolate the regulator by closing an inlet valve and an outlet valve. If the regulator is leaking, the pressure on the gauge(s) will drop from the set point to zero. Another quick means of verification is to cover the bonnet port with a finger to see if the sound goes away.

How do you check a gas grill regulator? ›

Leak Testing

Put some soapy water in a spray bottle, turn on the gas bottle without turning on the BBQ, then spray the entire valve, gas regulator and hose assembly with the soapy water. You would see bubbles or smell gas if there is a leak.

How often should a propane regulator be replaced? ›

In general, a propane regulator should be replaced every 15 years. However, some manufacturers recommend a replacement every 25 years. If your regulator needs replacing or if you believe it may be faulty, it's incredibly important that you reach out to your propane supplier.

Why do propane regulators fail? ›

High flow, low ambient temperatures and moisture can result in freezing and failure of the regulator. Heated regulators or heat jackets will prevent freezing but won't address the underlying moisture contamination.

Is my regulator broken? ›

How do I know if my regulator is bad? Probably, the most common symptom associated with a bad regulator is flickering, dimming, or pulsing lights. Headlights fluctuate between bright and dim, without you doing anything. High beam isn't working as expected.

Do gas grill regulators fail? ›

Propane regulators aren't designed to work forever without hiccups. They have a shelf life of around 10 years, which means that after this time frame, you will notice significant malfunctions. There may be nothing wrong with it, just that it needs to retire ASAP.

How much does it cost to replace a regulator? ›

On average, a new window regulator will cost between $300 and $450 and sometimes more, depending on the make and model of the car you drive. Windows that move most frequently, namely the driver's side front window, will require replacement before the others.

How often should regulators be replaced? ›

Regulators. Gas regulators should be replaced every 10 years, visual signs of age are usually noticeable. But there is always the date of manufacture stamped into the body of the regulator.

When should I replace my gas regulator? ›

All regulators should have their date of manufacture stamped on or marked on them and should be replaced in accordance with the manufacturers instructions. If the instructions have been lost or do not give such information the regulator should be replaced not more than 10 years after manufacture.

What causes regulator to fail? ›

Things like poor grounding, a loose or weak battery, and a worn battery connection can all lead to regulator rectifier failure.

What causes a pressure regulator to fail? ›

Unfortunately, over time, a regulator valve may develop blockages that restrict flow beyond the intended amount. Such blockages often stem from high mineral content in your municipal water supply. These mineral deposits accumulate inside of the valve body, leading to lower-than-intended home water pressure.

Who is responsible for gas regulator? ›

Ofgem, or the Office of Gas and Electricity Markets, is the energy market regulator. This means Ofgem is responsible for keeping in check the energy companies — big and small — that keep our lights and heat on.

Do gas regulators leak gas? ›

Sometimes a diaphragm in the pressure regulator can leak because it is defective or foreign matter may have gotten in the gas line to foul it. That said, it is not unusual to smell gas around the regulator because it will vent gas at times to regulate the pressure.

Do gas regulators need servicing? ›

In addition to the pressure reduction, the regulators also ensure safe delivery of the gas to downstream delivery components such as industrial equipment and maintain the purity of the gas. Owing to these functions, it becomes important to ensure the regular maintenance of the regulator.

How often do pressure regulators fail? ›

The life expectancy of a water pressure regulator is most commonly in the range of 10 to 15 years. However, you may see a regulator malfunction at three years and one still properly functioning at 20 years old if regularly maintained.

Why does my propane regulator sound like it's leaking? ›

Expert Reply: It sounds like your propane regulator is bad and needs to be replaced. These are not repairable which is why you need to replace yours and it's pretty easy to do.

Why is my gas regulator leaking from the vent? ›

Sometimes a diaphragm in the pressure regulator can leak because it is defective or foreign matter may have gotten in the gas line to foul it. That said, it is not unusual to smell gas around the regulator because it will vent gas at times to regulate the pressure.

How do I know if my propane regulator is leaking? ›

Checking for a propane tank leak is easy. Apply soapy water or a special leak detector solution to where the propane tank's cylinder valve and regulator outlet connect. Next, you'll need to slowly open the cylinder valve. Bubbles will form if there is a leak.

How long does a gas cylinder regulator last for? ›

Gas regulators should be replaced every 10 years, visual signs of age are usually noticeable. But there is always the date of manufacture stamped into the body of the regulator.

Why is my regulator hissing? ›

Every pressure regulator which is connected to 5, 11 or 33-kilogram gas cylinders has a vent hole. This is where air escapes from when you open the gas cylinder valve, and you can hear it by the striking hissing sound.

How often should gas regulators be replaced? ›

Regulators must be subject to regular inspection and replaced every 5 year for non-corrosive gases. The body of the regulator is stamped for date of manufacture. More frequent replacement cycles are required for corrosive gases - see guidance.

Can a fuel regulator leak? ›

As previously mentioned, a faulty fuel pressure regulator that has worn valves or diaphragms can certainly lead to fuel leaks.

Can you use propane without a regulator? ›

No. You should never use your RV's propane system without a propane regulator. Without a regulator to control the excessive pressure, you would be in great danger (as would others around you) if you were to use your RV's propane system without a propane regulator.

How do I know if my regulator is leaking? ›

To verify a leak, simply isolate the regulator by closing an inlet valve and an outlet valve. If the regulator is leaking, the pressure on the gauge(s) will drop from the set point to zero. Another quick means of verification is to cover the bonnet port with a finger to see if the sound goes away.

How do you know if you need a new regulator? ›

If there are yellow or orange flames, there is likely a problem with the regulator. Other signs of incomplete combustion include soot deposits on the burner and popping sounds when the tank is turned on and off.

How do I know if my gas grill regulator is bad? ›

There are several signs that show that your gas grill's regulator is bad. These include your burners lighting up unevenly, yellow/orange or lazy flames, flames that float above the burner ports, and a popping sound when you turn the gas burners on or off.


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