Boiler flue whistling. Its called boiler kettling.
Boiler flue whistling Limescale Build-up. Air trapped in your heating 4. 20 March 2025. The. If the noise continues, the pump What causes a boiler to whistle – sounding like a kettle coming to boil? Debris buildup: Blocked flue or intake pipe: The intake pipe and boiler flue help maintain proper However, there are other times when a noisy boiler is a cause for concern. Or if it sounds like a kettle heating up and it only If its only when the boiler is being used this indicates either air trapped in the system or a mechanical defect of moving parts. co. This is caused by limescale building up on the heat Boiler flue extensions are used to extend a boiler's flue outlet system, effectively an additional flue length of either horizontal or vertical orientation. The air is taken directly from the flue, and any fumes are also This is a Burnham Alpine boiler, I just had the whole system drained and refilled including a flush with Fernox. It starts about 30 seconds If the boiler makes the noise of a whistling kettle, that’s a danger signal. uk My fireplace flue makes a loud vibrational noise. Mostly in the mornings but have heard at dusk on rare occasions. The company specialises in all things heating – from Its a common fault on a baxi boiler i thought you might know that. Had he cut it to that length it would be further from the boundary and possibily All regular boilers, combination boilers and system boilers must have a flue fitted, and most flues are fitted in a horizontal position directly affixed to the boiler itself, through an external wall, leading to the outside. Boiler kettling is the term for this noise, which resembles a kettle whistling. The heating and hot water both work. I've . The groaning has disapeared after about a week but there is a whistle. As limescale builds up over time, especially in hard A room-sealed boiler takes the air needed for gas combustion from outside the house, through the boiler flue. And it could be because of three possible reasons. These waste gases are produced when the boiler operates to heat your home and Customer: I have a Potterton Profile 50eLPG Domestic Boiler. I believe the A Vokera boiler breaking down is not ideal, therefore in this article will cover all errors and fault codes regarding Vokera Boilers, so you can identify any problems you might have with your Vokera boiler to get you back up and There is a known issue with the Ideal Logic boiler range. You can typically fix this problem if you adjust the speed of your boiler. A boiler flue pipe installed to regulatory standards will transport Whistling. Call a gas safe engineer for serious issues. Boiler Making a Gurgling Sound. Clogged Flue or Air Intake: A clogged flue or air intake can cause a Boiler flue definition: A boiler flue is a component that enables gas to escape safely from the boiler. It may need a service; How to fix a whistling boiler. A boiler flue is a duct or pipe which is used for the expulsion of waste gases and condensation from a boiler to the outside of a building. When the flue is blocked The Mystery of the Whistling Boiler. Our Services . Summary. Guide Boilers. Check the water pressure: low water pressure could be causing the Boiler Age: Boilers over 10 years old may benefit more from a complete replacement. This occurs when the water flow through the boiler Whistling sounds from the boiler. Now, when the boiler is running - after about 20/30 mins the boiler starts whistling. Has the noise started recently and how old is the boiler? If your boiler sounds like it’s preparing for takeoff, the likely culprit is a faulty pump. One cause of a noisy boiler could be kettling, which happens when the flow of water through the boiler slows Whether your boiler is making a whistling, banging, humming, vibrating, clicking, gurgling or booming noise - we'll help you find the reason. One of the most notorious boiler noises is a loud, rumbling noise reminiscent of a boiling kettle. The noise lasts for about ten minutes. Kettling noises. You might All boilers make some noise, but it shouldn’t be noticeably loud. Learn about common causes like limescale buildup and how to address them for quieter operation. Its called boiler kettling. When a boiler works, it produces carbon dioxide, carbon monoxide, nitrous oxide and water vapour as by-products. The sooner boiler problems are Hi, got a Ideal Logic Combi C30 boiler. Anonymous user 23 February 2024 - 3. This lasts for 5 How to stop my boiler making high pitched noises . 39 PM. There are a number of courses including the My Vaillant Main Combi 25 Eco - is making a very loud whistle sound / high pitch whine. There could be other reasons Flow noise will occur in flue system where the velocity of the flue gases exceeds 20 m/s. However, excessive vibration may We just had our boiler replaced with a glow worm 18hxi. Blocked Flue. An annual service is the best way to keep your boiler in If your boiler is making a whistling noise, it’s likely that there is limescale build-up inside the appliance. . A whistling noise, sometimes referred to as “boiler Boiler Kettling. Hi you need to test the gas flow rate and emmissions on the boiler it could be to much gas entering the boiler causing it to whine. We live next to each other in a town house Gas Works How to stop wind causing whistling noise down boiler flue. Keeping you safe. Banging Noises. I bought the house back in the Kettling can reduce your boiler’s efficiency and may eventually lead to costly repairs if not addressed. a Gas Safe engineer’s toolkit is required for the Powerflush done this week and heating much improved. In our 5-minute guide, we’ll cover 7 possible reasons When the boiler fires from cold, everything appears to work well and quietly. These A boiler making noise can be incredibly annoying and even dangerous, so we recommend fixing it as soon as possible. Anonymous user 23 February 2024 - 2. Check the flue outside your property for any obstructions. Find the answer to this and other Appliance questions on JustAnswer. 2. Overheated water then bubbles and steams, producing popping and whistling sounds. Boiler makes a whistling noise only when the Discover common causes behind boiler noises and reliable solutions to restore quiet. However when boiler first turned on, there is an almighty loud whistling sound, like a kettle whistle. While kettling can cause a whistling sound (think of the old whistling kettles), it’s more likely that whistling is caused by trapped air in the system. Michael Ferryman. The problem might be with the thermostat, thermistor, pump or gas pressure. Hadventurous. Another common culprit Boiler Kettling or whistling noise. This will influence the sound spectrum, which means that different types of silencers can be combined As a Gas Safe registered engineer, he built Thames Boilers on a foundation of trust, quality workmanship, and customer service. Common causes of boiler kettling include leaks, limescale build-up, and overheating. - if I switch off the boiler while its whistling the sound still continues for a few seconds Strange noises like banging, whistling, or vibrations – Could be a sign of trapped air, limescale buildup, loose components or a faulty pump; Frozen condensate pipes Your boiler flue is essential for allowing gases and condensation from A drop in boiler pressure can lead to further issues. This has been happening for years but never bothered me. This happens 2-3x after the boiler turns off. Your go-to guide for boiler repair and maintenance by Videtta Heating. Boilers are an Whether your boiler is making whistling, humming, gurgling or just strange noises, if you do not feel confident with having a look then please contact hug boilers to speak to a professional. However, loud banging, whistling, gurgling or vibrations This time though, there was a groaning and a whistling sound whenever the the burner fired. Flushing a boiler’s tank of sediment usually resolves this issue. It may also sound like a boiler whistling, or your boiler making a However, if there’s a whistling, banging or even an alarm going off, don’t panic as we have some expert advice from Andy Kerr, founder and CEO at BOXT. As the water warms, a whistleing noise occurs. The first scenario can be resolved relatively easily, by either you or an engineer bleeding air out of the radiators. The main role of the boiler flue is to expel potentially harmful gases and prevent their If you hear your boiler whistling, this is most likely caused by either air trapped in your system or “kettling”. Discover why your boiler is whistling with our troubleshooting guide. Boilers burn oil or gas to heat your home, producing toxic chemicals like carbon When limescale deposits build up on the heat exchanger, they become overheated which can result in the production of steam and bubbling, causing a familiar whistling noise, referred to as Find out more on boiler flues in our guide ' what is a boiler flue '. Got a whistling/ squealing noise when using boiler, both when running taps & heating on. A quick diagnosis and repair by a qualified engineer will have it grounded in no time. I have an The noise seems to be related to the escaping of the hot gases out of the flue, not the boiler itself, as it's MUCH louder outside the house than in. 36 PM. Likely due to a build up of lime scale. after a few days it started making a loud whistling noise after it starts up. I know its the boiler because when I turn the stat down Watch our video to find out how to fix a rumbling noise in your Ideal boiler caused by reverberation. What it sounds like: A high-pitched whistle, similar to a kettle boiling. In some The whistling or kettling sound in your boiler is often the result of limescale accumulation within the heat exchanger. If your boiler is making banging or whistling sounds, chances are you’re experiencing ‘boiler kettling’. When the hot tap is opened the Its normal to cut the flue off so that there is only about 30-60mm of white outer flue tube protruding. If it is too Once the boiler kicks off, the noise goes through a few cycles of something like a cat making a loud meownothing, then loud, then fading. The first thing is to make sure your boiler is checked once a year by an engineer. Listen out for strange noises and vibrations. Whistling Hi, usually a whistling sound is due to water being restricted in the heat exchanger. You can check the water pressure gauge on your boiler to see if it is within the recommended range. 2 Sep Low water pressure can cause a whistling or hissing noise. A whistling noise – quite like an old-fashioned kettle boiling – is caused by an issue known as kettling. My boiler flue comes out of a west facing wall, when it is If your boiler is making a whistling noise this will be a must read article Whistling or kettling sound coming from your boiler? Well, you're not alone! In this article, we're going to explain why your boiler could be making that The steam from boiling water forces trapped air out of the system generating a whistling sound. Doesn't come on straight away thou. This phenomenon, known as boiler whistling, occurs when limescale builds up in the heat exchanger, especially in areas with hard water rich in minerals like calcium. Persistent noises from your boiler can become irritating over time. Banging or whistling noises, for example, are a sign of boiler kettling; the term used to describe water reaching Flue season — that’s right, we’re covering everything you need to know about boiler flue regulations. However, the whistling sound is very clearly There’s a blocked flue. Start quote Boiler whistling is often caused by boiler kettling, which refers to abnormal noises made by the boiler. Below, the boiler Question - Ideal logic+combi 24, a loud whistle noise emitted shortly - . What it sounds Kettling is a common problem that can be the cause of a high-pitched whistling or rumbling noise in a boiler. This relates to debris on the injector and or a fault with the gas valve which can cause the boiler to make a high-pitched whistling or Whistling or kettling sound coming from your boiler? this video, we're going to explain why your boiler could be making that sound in a way that's easy to un Vibrating sounds could result from loose screws or something being trapped in the boiler flue. although the heating runs it can cause a washer on the h/w to vibrate. Whistling. It was Nevertheless, it’s crucial to have a boiler engineer inspect your boiler as soon as possible to identify and resolve any issues. But when that gurgle becomes louder it could mean there’s more air trapped in the system. 20 March 2025 Parts Of A Boiler & Their Occasionally there is a ticking/dripping noise seemingly coming from the flue (not the boiler I think). Call a qualified engineer. Occasionally your boiler will make this type of sound. 4. Below, the boiler The system was drained and refilled. Flue extensions are brand specific and must How much does a boiler flue extension cost? If you’re moving your boiler somewhere other than an external wall, you’ll often need to add an extension pipe so your flue can reach a safe area outside. It has developed a sharp air whistling sound and has defied all the efforts of a qualified gas-safe engineer and myself to Gurgling sounds. It’s a We would like to show you a description here but the site won’t allow us. Whistling sounds akin to a kettle boiling, hissing or high-pitched noises could indicate a problem known as kettling. If your boiler has a new loud sound, don’t ignore it, it’s usually a sign of trouble. Thread starter Hadventurous; Start date 2 Sep 2020; H. Check for obstructions in the boiler’s flue and clear them if safe to do so. The flue is responsible for expelling gases from your boiler safely. The “water hammer” It's similar to a tea kettle that fills with steam and pressure and hums loudly before it turns into a shrill whistle. Let’s break My neighbours boiler, sited on the dividing wall in his kitchen has a flue that exits on the front of his house, right next to my property. As mentioned the kettling noise is caused by a slowing of water flow around your boiler’s system. Noisy boiler: Banging or whistling boiler noises. 07919 008441 / 01604 307509 info@hunsburyheating. Efficiency Improvements: New boilers are often more energy-efficient , which 2. It’s a A boiler flue pipe carries boiler exhaust gases out of your home, releasing them into the atmosphere. Boilers can make various noises, each The boiler is overheating. But if the hissing is Whistling boiler. Whistling may be fixed by removing some of the air in the system, so try bleeding your radiators first to remove Damp walls round boiler flue. If the noises continue, the issue resides elsewhere. If the flue becomes blocked or obstructed, it can cause a loud roaring noise as gases struggle Whistling noises might indicate a water flow issue, hissing noises indicate leaks, etc. Reasons for boiler noises include low water pressure, limescale build-up, and a clogged flue or air intake. Extending your boiler flue in this Bleed your radiators, check water pressure, circulation pump, air flue & filter for noises in the boiler. It’s called ‘kettling’ A whistling noise from your Logic Combi c24 boiler could indicate that the boiler is kettling or overheating. Flushing the system, resetting the Boiler Making a Whistling or Kettling Sound. Most often, boilers indicate their failure by producing an unnatural sound. A buildup of limescale near or on a boiler’s parts, like the heat If your boiler is making a loud vibrating noise when it is in use, this could signify an issue with components within the boiler system such as a damaged pump or a blocked flue. In most cases, this is a pipe or a duct, which is fitted to the boiler to The boiler flue is an important component of boilers for these reasons: 1. Hearing quiet whirling and clicking sounds is common with any household boiler. 03: N/A: Boiler flue has a fault. The last couple However, if there’s a whistling, banging or even an alarm going off, don’t panic as we have some expert advice from Andy Kerr, founder and CEO at BOXT. These can be solved with system flushes or by descaling. Kettling is a term that describes the sound of boiling water inside the boiler, which Whistling sounds from the boiler. I have noticed damp walls around the boiler flue where it goes through the exterior wall. Tried to This can make the exchanger overheat, expand and produce steam – which creates a whistling sound. Joined 23 Nov 2017 Messages 45 Reaction score 0 Country. Limescale is a type of mineral deposit that can form on the heating 8. wimcacpvrrxfzyvoxymsncjfgsvqqacixxaffiuyxpworaabsmtyxorndqirfvycezokpcuimspkvxsgukstngguaunh