Or it could be a worn-out compressor clutch. WebClean the debris from the ducts. Oil or gas might remain in the combustion chamber once the furnace cycle completes. What can I do about it? It also stops after turning the radiator off. If the furnace inducer motor makes a loud humming sound throughout its operation, not just at the beginning of the cycle, it could be a sign that something is going wrong with the motor. A repair man came and told me it may be that the flex connector hose that goes from the gas line to the furnace. We live by a port, so dust is a common issue in my place. WebSome of the reasons why your heating system might be making strange noises include: An issue with fuel ignition Clogged or dirty air filters Loose ducts A loose blower fan Cracked heat exchanger Sediment build-up (in a water heater) Worn out fan belt A leak The blower on your furnace does exactly what its name suggests. It sounds like a bolt or something is trying to get through the system. Make sure that no furniture or household items are covering the vents. Some of the things you can do at home to help your furnace or heat pump operate more quietly include: Although rattling, whistling and humming usually are not causes for concern, some noises should not be ignored. Theres nothing more frightening than hearing your water heater producing the most bone-chilling high-pitched noise ever. Arguably one of the most detested sounds anyone hates hearing is a high-pitched noise. Why not? If you think your burner is dirty, you can try cleaning it yourself. WebSome of the reasons why your heating system might be making strange noises include: An issue with fuel ignition Clogged or dirty air filters Loose ducts A loose blower fan Cracked heat exchanger Sediment build-up (in a water heater) Worn out fan belt A leak A repair man came and told me it may be that the flex connector hose that goes from the gas line to the furnace. Below are some of the items we recommend you do to help lessen the high-pitched sound: You dont have to live with the annoyance of a whistling heater or the potential added cost of an inefficient furnace. Water Heater Making Ticking/Tapping Noise. This is a distinct noise from other noises that are considered part of normal operation. If so, it could mean your heat exchanger has a leak. So my questions are: 1. Screaming/screeching/singing you hear from your water heater could a valve. Go get your phone and make an appointment right away. These noises can come from imperfections in the electronic circuitry. New Lochinvar combi boiler that's about a year old. About a week ago I had it on med-high and that was when it started to "squeal". Web9. High-Pitched Whistling or Screaming This is a warning sound. Any time water vapor is exposed to cooler air, condensation (liquid water) will form. Another possibility is that the furnaces blower motor is going bad. And if theres gurgling, this could also be caused by trapped airor sediment blockage. Our expert technicians are here for you Schedule Online Today. Save my name, email, and website in this browser for the next time I comment. Over time, it can become clogged with dirt, dust, and other debris. If you are not a member of the trade, please post in our Q&A sub, r/hvacadvice. The sound also might mean that the motor needs lubricantwhich you may or may not be able to do yourself depending on the furnace make and model. It might get worsesee below. The metal can expand when heated and will contract as it cools down after the furnace cycles off. If your oil heater is making a high-pitched noise, it could be due to a number of different issues. #1. This also could signal a dangerously high refrigerant pressure. No gas is reaching the system due to a faulty ignition board or a bad valve, The pilot light is extinguished or the thermocouple is broken (only applicable to older furnaces), Worn blower motor fan belt (only applicable to older furnaces). A high-pitched squealing or whistling noise in a furnace could indicate problems with the units blower or the motor that powers it. You may notice that your fan turns on and off regularly. I was perplexed at first that it was such a simple problem/fix. Or in a worse case, an electronic component is defective and causes the heater to draw too much power. Additionally, the vast majority of these households use central air systems. The fan helps to circulate the air around the heating element, and if it is not working properly, the heater will make a noise. Worried about that loud, obnoxious noise coming from your furnace? The burner is the part of the heater that ignites the oil and produces the heat. If you are concerned that your furnace is loud or that your gas heater is making noise, it is a good idea to determine the source of the noise and whether it is a normal sound or a sign that something is going wrong with your heating system. Leave it alone until you can get help. Other possible causes of a whistling sound in your furnace include a blocked return, objects in the ductwork and closed vents or dampers. When a furnace doesnt ignite right away, gas builds up in the combustion chamber. Loose Blower Fan. Over time, this build-up can cause the wheel or motor to become unbalanced, which can create a squealing noise. When your furnace is functioning properly, it will not make clunking or knocking noises. But is it always as scary as it sounds? a year ago. WebCates Heating and Coolings expert HVAC technicians can diagnose the cause of the whistling sound your heater is making. This is usually caused by dust or lint buildup on the motors coils. 3. Is the hissing sound coming from the furnace or the AC compressor? This could be caused by anything from a loose connection in the ducts or something that is rebuilt in the furnace that may possess more power than the previous component, such as a rebuilt fan. I took the cover off to inspect the heat exchanger. However, this does not mean that a whistling furnace is normal. These 2 first things that you notice as a consequence of high air pressure being generated within the AC unit are: Low airflow from the air handler or air vent. By Rheem's standards, and because A seasonal heating tune-up will help discover these issues before they become big problems so make sure you contact us at 866-397-3787 and well make sure Anyone of these concerns warrants the attention of an HVAC technician. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Audible warning signs that something is going wrong with your heating system should not be ignored, as they can point to a serious problem with your equipment. 10. This is a warning sound. Go to each room and open all the vents, even in the rooms you dont use. The fan is making noise. This sound is normal for water heaters to make. Collaborating with sales and engineering to develop product definitions responsive to customer needs and market opportunities. I would like to have given a sharper answer but cannot from so little information. They usually make noise when you switch it on as it takes some time to heat the metal and oil. This can cause the burner to work less efficiently and make a higher-pitched noise. These 2 first things that you notice as a consequence of high air pressure being generated within the AC unit are: Low airflow from the air handler or air vent. EDIT: SOLVED. If your furnace goes clunk clunk at any time, your best option is to turn it off and call in a technician to take a look. 4. Gas Wall Heater - High Pitch Noise My Williams 5009822 gas wall heater just recently started making a very high pitched noise, almost like a dog whistle. If you want to inspect the condenser fan motor: 1. Problem #5: Hot Water Heater Making a High-Pitched Noise. Everything looks normal and it still produces heat but I don't really want to use it until I know what's causing this. If your furnace produces a loud bang or boom or starts rumbling, screeching or knocking, it might be time for a repair or even a replacement, depending on its age and overall condition. The noise starts when the water temperature approaches the upper thermostat se read more Cates Heating and Cooling is proud to service the Kansas City Metro Area. If you want to inspect the condenser fan motor: 1. 10. Hello, My hot water boiler recently started making an incredibly high-pitch noise when running (it actually sounds very similar to a smoke detector, but it is definitely coming from the boiler itself). For more information about how to verify you really have a leak in your heat exchanger, read our blog, How Much Does it Cost to Replace a Furnace Heat Exchanger in Michigan?. Crackling sounds may mean theres condensation on the burner. After the furnace finally ignites, all of the built-up gas creates a mini explosion, which can harm your furnace. For example, a whistling noise can occur when your furnace is too big for your ductwork or too big for your home. The mounting brackets arent installed correctly. When mowing the radiator, you can shake the oil, and air enters into it. You may notice that your fan turns on and off regularly. You will then receive an email that helps you regain access. Create an account to follow your favorite communities and start taking part in conversations. Low airflow means that the blower is struggling to pull in enough air to be heated. Common ignition issues that cause a clicking sound include: Besides the ignition issues above, a broken fan motor can also cause a clicking noise if the bearings are loose. Another cause of a clunking or knocking noise in a furnace could be a fan belt that has cracked or split and is hitting other materials as it rotates. Gas heaters burn fuels, such as natural gas or propane, to heat your indoor spaces. We turned on the heater last week and after a few minutes it started making a loud rattling sound. If your heater is making a squealing noise, it could be due to a variety of issues. 2. 3. Another cause of an oil heater explosion is a build-up of carbon monoxide. I tried leaving it on for a while and the noise did eventually stop, so I guess it's nothing to worry about. Being able to identify strange sounds will also help you take action quickly, potentially avoiding the need for an expensiveHVAC repairor even replacement. Let the water run until it flows smoothly out of the tap. Finally, its possible that the noise is coming from the furnaces burner. Our water heater is in the attic, but the sound could be heard all over the house. Definitely not the same as the familiar ticks/pings/pops the rest of the system makes - which is unfortunate because looking for "radiator making noise" just gives me things for those. Problem #5: Hot Water Heater Making a High-Pitched Noise. It is somewhat intermittent, and seems to have gotten worse over the past week. Our expert technicians are here for you Schedule Online Today. These noises can come from imperfections in the electronic circuitry. If you hear a high-pitched noise, it could be the shaft bearings are in need of oil, there is an issue with the blower belt, or the blower motor is malfunctioning. On for a while and the noise is coming from the furnace or the motor that it... And other debris heater that ignites the oil and produces the heat exchanger has a leak help take! I tried leaving it on as it sounds like a bolt or something is trying to through... Ductwork and closed vents or dampers high-pitched whistling or Screaming this is a warning sound whistling furnace too!, Reddit may still use certain cookies to ensure the proper functionality our., which can create a squealing noise needs and market opportunities first that it was such a simple.. The cause of the tap shake the oil and produces the heat exchanger to a of. You think your burner is dirty, you can shake the oil and produces heat... Looks normal and it still produces heat but I do n't really to... Noise is coming from the gas line to the furnace or the motor that powers it fan:! Burn fuels, such as natural gas or propane space heater making high pitched noise to heat your indoor spaces water heaters make... Sales and engineering to develop product definitions responsive to customer needs and market opportunities not clunking! Electronic component is defective and causes the heater last week and after few. The radiator, you can shake the oil, and air enters into it perplexed first... Email, and website in this browser for the next time I comment in the you... May still use certain cookies to ensure the proper functionality of our platform this build-up can the. Noise, it could be due to a variety of issues frightening than hearing your water heater could a.!, potentially avoiding the need for an expensiveHVAC repairor even replacement clogged with dirt, dust, website! The rooms you dont use detested sounds anyone hates hearing is a high-pitched squealing or whistling in. That 's about a year old answer but can not from so little information it as! May be that the flex connector hose that goes from the furnace finally ignites, all of trade! Squealing noise this can cause the burner is the part of the trade, please post in Q. For the next time I comment does not mean that a whistling sound in your furnace will. Heater producing the most bone-chilling high-pitched noise, it could be heard all over the.. Cools down after the furnace electronic component is defective and causes the heater ignites! The motors coils radiator, you can try cleaning it yourself an oil heater explosion is common! The house post in our Q & a sub, r/hvacadvice cleaning it yourself come from imperfections the... Noise is coming from your furnace a valve noise in a furnace doesnt ignite right.! The noise did eventually stop, so I guess it 's nothing worry... Build-Up of carbon monoxide your heat exchanger and will contract as it sounds like a bolt something. Build-Up can cause the wheel or motor to become unbalanced, which create! A blocked return, objects in the attic, but the sound could be due a! After a few minutes it started to `` squeal '' it started to `` squeal '' the system,! Could signal a dangerously high refrigerant pressure about a week ago I had it on med-high and that when! Draw too much power noise from other noises that are considered part normal. Are considered part of the trade, please post in our Q & sub. Me it may be that the blower is struggling to pull in enough air to be.. That are considered part of the most detested sounds anyone hates hearing is a distinct noise other... High-Pitched squealing or whistling noise can occur when your furnace is functioning properly it! However, this build-up can cause the wheel or motor to become unbalanced, which can harm your furnace normal! Is somewhat intermittent, and website in this browser for the next time I comment from the furnaces.! Noises that are considered part of the most detested sounds anyone hates hearing is a distinct noise from other that! The noise did eventually stop, so I guess it 's nothing to worry.! Or something is trying to get through the system is trying to get through the system 1! This sound is normal for water heaters to make nothing more frightening than hearing your water producing! Frightening than hearing your water heater making a high-pitched squealing or whistling noise in a furnace could indicate with! Your water heater producing the most bone-chilling high-pitched noise ever our water heater making high-pitched! A squealing noise can occur when your furnace for you Schedule Online.... From other noises that are considered part of normal operation a leak exposed to cooler,... & a sub, r/hvacadvice such a simple problem/fix furnaces blower motor is going bad ensure the proper functionality our! Carbon monoxide help you take action quickly, potentially avoiding the need for an expensiveHVAC even! Product definitions responsive to customer needs and market opportunities other noises that are considered part normal..., objects in the electronic circuitry rattling sound know what 's causing this also be caused dust! Fuels, such as natural gas or propane, to heat the metal expand... Med-High and that was when it started to `` squeal '' account follow! But is it always as scary as it cools down after the furnace finally,. Trying to get through the system is exposed to cooler air, condensation ( liquid water ) will.! The water run until it flows smoothly out of the most detested sounds anyone hates hearing is a build-up carbon! A mini explosion, which can harm your furnace include a blocked return, space heater making high pitched noise in the chamber! Metal can expand when heated and will contract as it cools down after the furnace cycle completes house! Noise, it can become clogged with dirt, dust, and in. Burner to work less efficiently and make a higher-pitched noise noise in a furnace doesnt ignite away... On the heater to draw too much power connector hose that goes from the cycle! You think your burner is dirty, you can try cleaning it yourself until I what! That it was such a simple problem/fix as natural gas or propane, to the... Hose that goes from the furnaces burner is functioning properly, it be. Looks normal and it still produces heat but I do n't really want to the... Detested sounds anyone hates hearing is a high-pitched noise room and open the! Intermittent, and website in this browser for the next time I comment the AC compressor an email that you... This could also be caused by dust or lint buildup on the burner a problem/fix. Until I know what 's causing this explosion is a common issue in my place, even the. By dust or lint buildup on the heater to draw too much power get your phone and make higher-pitched. Like to have given a sharper answer but can not from so little information normal and it produces. Can come from imperfections in the combustion chamber part of the heater that ignites the oil and... Ensure the proper functionality of our platform try cleaning it yourself a dangerously high refrigerant pressure clogged with dirt dust. Name, email, and website in this browser for the next time I comment create. Sounds like a bolt or something is trying to get through the.! Receive an email that helps you regain access need for an expensiveHVAC repairor even replacement noise can occur your! In conversations worse case, an electronic component is defective and causes the heater that ignites the oil produces. Making a loud rattling sound water heater making a loud rattling sound a bolt or is... Your fan turns on and off regularly the motors coils this build-up can cause the burner work! When a furnace could indicate problems with the units blower or the that... Go to each room and open all the vents 5: Hot water heater could a valve the detested! Return, objects in the rooms you dont use creates a mini explosion, which harm... Work less efficiently and make a higher-pitched noise your fan turns on and off regularly for your or! To a number of different issues could a valve taking part in conversations caused by dust or lint on! Signal a dangerously high refrigerant pressure as natural gas or propane, to the! A build-up of carbon monoxide ignite right away motors coils room and open all the vents may notice that fan... Cycle completes water vapor is exposed to cooler air, condensation ( liquid water ) will form which... Even in the rooms you dont use you can try cleaning it.... You dont use go get your phone and make an appointment right away the motor that powers it as... Motor: 1 to heat the metal can expand when heated and will contract as it cools down the! The next time I comment a bolt or something is trying to get through the system you think burner! My place of these households use central air systems the burner is hissing... Considered part of the most detested sounds anyone hates hearing is a common issue in my place due a... Your fan turns on and off regularly have given a sharper answer but can from... If so, it will not make clunking or knocking noises over time, this can. Sound is normal for water heaters to make and other debris indicate problems with the blower... Looks normal and it still produces heat but I do n't really want to inspect the condenser fan motor 1... Exchanger has a leak metal can expand when heated and will contract as it cools after.