That expansion will raise the pressure, and potentially leak out somewhere. Follow the links below to learn about five typical water heater noises you may have heard in your house, and keep in mind that our skilled experts at Smiths Plumbing Services are always ready to assist you with your water heater issues. The heat trap is typical in this situation, but if it bothers you, you may replace it with an ordinary dielectric nipple. This is usually nothing to worry about either, and is simply the sound of the water being circulated through the heater. For those who have a smartphone, you may download a free decibel meter app called SoundLevel and take your own measurements of the decibel level output. Perhaps youll need to call a plumber as well.If you have any questions or comments, please feel free to post them in the comment box below.Thank you. Call us right away! Corrosion can cause cracks and fractures in the water tanks walls and bottom. First, check to see if there is anything blocking the exhaust vent. Switch on the hot water faucet at the same sink. WebHi Nora, Gas tankless hot water heaters all make noise when firing up and heating water, but the levels are usually less than 90 decibels. Noises induced by silt accumulation include: Sediment does not dissipate on its own own. This is also perfectly normal, and simply means that the blower motor is running. Its important to make sure youre familiar with the process or get a professional plumber to handle it because the risk of steam burns is considerable. in this instance, a dielectric nipple can be used in place of the heat trap to provide a quieter alternative. If you have an electric water heater, all you have to do is turn off the breaker that controls it. Banging/rumbling: Banging and rumbling are two of the most prevalent sounds made by a running water heater. Numerous households are plagued by the electric water heater creating noise issue. You may need to hire a plumber to diagnose and solve your plumbing problems if none of the above options appear to be effective solutions. Another sign that the heater requires repair is the production of a rumbling sound, which is caused by sediments being stirred up by the water movement within the tank. This mechanism allows water to be released from the storage tank, which is particularly useful when there is excessive pressure. Despite the fact that it is not a critical issue, if you do not address it immediately, you may suffer consequences later on. Heating water causes it to expand. Tankless water heaters will all make some noise when starting up and heating water, but the noise levels are usually reasonable and not cause for concern. The valve should be able to open on its own when the situation calls for it. It is loud enough to hear throughout our open plan house, and on all floors. Noises induced by changes in water pressure include: Check for any loose straps on the pipes that are linked to your tankless water heating system on a regular basis. These are all perfectly normal sounds that your heater can make. How To Install A Power Vent Gas Water Heater? That expansion will raise the pressure, and potentially leak out somewhere. When chlorinated water is used in the house, a response like this happens. If your Navien tankless water heater is making a loud banging noise, it could be due to a few different reasons. This is especially true if you do not have an expansion tank installed. You will also receive the complete range of services from a Clever Partner Agent for a fixed cost of $3,000 or 1 percent for properties above $350,000 when you sell your property via them. Go to the temperature and pressure relief valves and turn them on. Keep in mind that we are available at all hours of the day. The dip tube is what brings cold water into the tank, and over time, it can become clogged with sediment or scale. A water hammer arrestor may be installed by a plumber to fix the problem. If this is the case, spin the tap handles completely counterclockwise. A water heater that isnt producing enough hot water is an indication of a problem. It would be best if you flushed your water heater regularly to avoid this from Leaving the interior hot water spigot open until the water starts to flow will allow the trapped air to escape. Consider what this will do to your utility expenses! I am in Houston and we are experiencing cold weather, power outage and our water supplier has low water pressure for the neighborhood Gas Loose Heat Exchanger Solution: 7. The following are indicators that your water heater is about to explode: leaking tank water, a defective pressure relief valve, hazy water, popping noises, and a lack of hot water in the faucet. Similarly to banging, popping is frequently a symptom that there is too much sediment in your water heater tank and that it needs to be cleaned up. Return to the cold water valve and turn it on once more to get a better look at what the tank water looks like this time. WebNavien water heater problem horrendous noise bethonthemove 11 subscribers Subscribe 12K views 10 years ago Horrendous sound coming from my tankless hot water heater. Sometimes the whining starts right away. Issues with the Navien Flow Sensor. A decibel meter can be used to find out how loud your tankless water heater actually is. The 5th of February in the year 2021 When your water heater is operating, it is not uncommon for it to create a certain amount of noise. When sediments build on the bottom of the tank, it traps the hot water underneath. What is the source of the noise? Heres a quick rundown of some of the most common noises you might hear from your Navien tankless water heater, and what they typically mean: 1. As we discussed before in our article Reasons Why Your Water Heater Is Making Noise, it is important to note that leaks in water heaters can also generate noises. Water is driven through a tiny aperture, resulting in the production of screaming noises. Call (901) 290-1110 right now if you want to learn more about your water heater or to arrange servicing. jbird_1984 2 yr. ago. Seen this is an old post, did you ever get a diagnosis? When the noise occurs when there is no hot water being used, it's likely there is a vacuum that's siphoning water away from the unit and causing loud noise and vibration. Disconnect the hose from the drainage valve. When sediments build on the bottom of the tank, it traps the hot water underneath. Crackling and hissing are the most typical noises heard in water heaters that are powered by electricity, according to the manufacturer. Fortunately, the screamin water heater is the quickest and most straightforward fix on our list. Because your water heater produces a large amount of hot water on a daily basis, it need regular maintenance to guarantee that it is in good working order. Even though those noises dont always indicate a problem with the heater, you should determine the cause of the sound and address any underlying issues. Is the water that comes out of your appliance cloudy? In the same way, look for any kinks in the electric cable that might signal an internal failure. Solving this problem will need further work and expertise. This can happen if the unit is not getting enough ventilation or if the water temperature is set too high. There is no need to be concerned about your tank being damaged as a result of this. Fortunately, cleaning it is straightforward. If the heater becomes too hot, it will sizzle as soon as the water comes into contact with it. A humming noise. Due to the possibility of pipe rupture caused by water hammer, you may choose to decrease the systems pressure using a pressure-reducing valve in order to eliminate this noise. They will inspect the device to see if there is any standing water around it. Warm water might escape from the water heater tank as a result of these cracks and fractures in the tank. If you suspect that your unit has a gas leak, you should turn off the gas to the appliance and hire a plumber to inspect and make any necessary repairs. This noise is caused by the water bubbles that form when it flows through the sediment layer. A place for plumbing advice and help. Adding some additional straps and insulation around your water heater can help to keep it from moving about and being influenced by fluctuations in water pressure. Lets take a look at some of the issues that might arise with a Navien tankless water heater, as well as the remedies that can be used to fix them. It worked perfectly fine for several months, but now started making loud vibrating sounds on start up, and - much more bothering - some 5-10 minutes after I turn off hot water. My navien tankless water heaters are making a loud rumbling noise. The higher the concentration of mineral deposits in the water, the harder your appliance needs to work to heat it.At some point, your unit will either explode or cease to operate.It can also leak, resulting in a hefty water bill to cover the damage.Additionally, you will be need to replace your water heater entirely.This problem may be resolved by cleansing your water tank on a yearly basis. Designed to prevent water from flowing in the incorrect way through the pipes, these traps may emit ticking or light tapping noises when water flows through them. If your Navien tankless water heater is making a loud banging noise, there could be a few different issues going on. Save my name, email, and website in this browser for the next time I comment. In fact, it has the potential to cause the water to boil past its boiling point, converting to steam and causing the water tank to blow up. A gel is formed at the bottom of the tank and along the rod when the chemicals mix. We want you to understand that carbon monoxide leaks are not something that happens all the time. Are Tankless Water Heaters Loud? 2. Additionally, in severe circumstances, popping sounds can be heard when the sediment begins to break apart as a result of the heat. When you hear a high-pitched screaming or whistling sound coming from your water heater, it is likely the consequence of a leaky valve that allows air to escape from your tank. As a result, less heat is transferred to the water, and you do not receive hot water throughout your bath. If you have a Navien tankless water heater, you may have noticed a loud banging noise coming from it. If you listen closely, you could hear a crack or perhaps a small sizzle. Id call tech support. If you cant figure out whats causing the noise, its best to contact a professional to take a look at your water heater. They can advise you on which repairs will yield the highest profits when you do eventually find a buyer. In most cases, this is a rather straightforward problem to resolve, and it can typically be resolved by just draining your water heater tanksomething you should do once or twice a year, at the very least (assuming you do not have a tankless system, of course.) Remove the element and clean it or replace it. Finally, its possible that the noise is coming from the gas line that supplies the water heater, which could be due to a problem with the gas pressure. Might be a filter. During periods when the element is turned off, the caked sediments trap water beneath them, and the water warms until it crackles or pops as it is driven through the deposits. We use it for hot water and for hydronic heating. Because aluminum anode rods are used in the construction of your heater, it will react with water that has a high pH level. If you have any questions about the Navien tankless water heater making loud banging noise, feel free to leave a comment below. Hook up a water hose to the faucet on your hot water heater before turning the spigot and allowing the water drain out of the hose (ideally to a safe location outside)! These sounds can be described as a hum, a pop, or a rumble. These sorts of sounds can also be caused by the heating and cooling of water in the pipes. Your water heater, on the other hand, is most likely the component of your HVAC system that resembles a cauldron the most! Regardless of what you may have heard, tankless water heaters can get noisy. Water entering or exiting the tank can be caused to move if the water is shut off quickly, causing the pipes to knock against studs or the interior of walls. If flushing out the sediment does not resolve the issue, it is likely that your device is experiencing a significant malfunction. Go outside to your hot water heater and re-open the gas valve. Some water heaters create buzzing noises when they are operating. Lets take a look at some of the issues that might arise with a Navien tankless water heater, as well as the remedies that can be used to fix them. If your Navien tankless water heater is making a loud banging noise, there are a few possible explanations. Typically, it will not even be loud enough to be irritating in the majority of situations. If no hot water taps are open you shouldn't hear water moving through the pipe. Contractor's Assistant: Is your Navien water heater gas or electric? Have a question about your water heater? Another common cause of a loud banging noise from a Navien tankless water heater is a faulty dip tube. Other types of heaters, in addition to this particular model, are affected by the same problem. An obstruction in the water heaters drain line might cause a bubbling sound. Why is my water heater producing noise? is a frequently asked topic by homeowners. Position your ear next to the hot water outlet pipe. A decibel meter is recommended to find out just how loud your water heater is. Interconnect the problematic item with the water heater and install a water hammer arrestor between the two. The banging or popping noise you hear could be the result of air bubbles escaping from beneath the sediment and rising up to the top of the tank. If its making a lot of noise when turned on, it may be because calcium deposits are being left behind due to hard water in your area. It would be best if you flushed your water heater regularly to avoid this from 2. The noise does not pose a threat to your water heater, but it might cause damage to your walls if it is not addressed immediately. Whichever remedial action you choose will be determined by the source of the noise. This is not the best circumstance for the selling of your residence. After detailing the three procedures necessary to lessen the noise produced by a tankless water heater, this article will go on to address remedies to other frequent problems related with these appliances. They understand what local purchasers are looking for and what they are willing to pay extra for. Check the filter. jdidier5 2 yr. ago. Contact a professional if the ticking noise continues. Here, when the machine heats water, it makes the same noise as a coffee maker while it is operating. Haha, I called and since there is no error code they told me to have a specialist look at it but Im hoping to avoid that. Mineral deposits travel throughout the appliance and contaminate the hot water that comes out of your faucet as a result. If this occurs, you should either minimize the number of programs running at the same time or upgrade to a more powerful machine. Additionally, you might want to try adding spacers between the pipes now, before the noise becomes a problem in the future. If youre wondering what size breaker to use for your water heater, A 50 gallon water heater weighs approximately 180 lbs. A decibel meter is recommended to find out just how loud your water heater is. If those methods fail to resolve the problem, you may have a problem with the ignition pack of the device.A licensed plumber would most likely be required to rectify the situation in such case, as described above.In the same way, if you feel there is a problem with your units gas supply, it is important to consult with a competent specialist right once.Using gas is quite risky, especially if you dont have the right equipment to test the system after youve finished making any repairs. Some homeowners are finicky and will not tolerate the ticking or tapping noise. 2023 ERNIEGRAVES | Process Measurement & Control If maintenance does not resolve the issue, the source of the noises may be anything as simple as the expansion and contraction of the main steel tank or expansion tank during normal operation. Water softening can be accomplished with the use of a special appliance. Another typical problem that can cause noise in tankless water heaters is a clogged flow sensor, which regulates the amount of gas that is delivered to the heater unit. Once your tankless water heater has finished heating water, its generally not very loud. Parts that are filthy and systems that are inefficient are examples of this. I am in Houston and we are experiencing cold weather, power outage and our water supplier has low water pressure for the neighborhood Gas Corrosion and rust can build up in the valve, causing it to stop operating completely. If the buzzing is bothering you, a plumber can tighten the element for you. Make certain that the dirt in the tank is removed to avoid this problem. When comparing a tankless water heater to a traditional tank water heater, there is a lesser likelihood of hearing unusual noises. Obstruction In Pipes Solution: 10. Again, the fix is relatively simple. In order to complete this assignment, lower the temperature of the device. Mineral Build-Up Solution: 2. You can also reach out to Smiths Plumbing Services via their website, which can be found here. If your hot water tank is making a rumbling or banging sound, you may fix it by cleaning away the dirt that has accumulated at its bottom. This can happen if the water heater is set to a higher temperature than the incoming water pressure can handle. It is possible that a high pitched noise emanating from your water heater is caused by high incoming water pressure. If you hear a sizzling sound coming from this device, immediately turn off the electricity and water.