My space heater always clicks when it heats up (sometimes it’s also a popping or crackling noise), whereas my oven always clicks when it cools down. A noisy furnace heater fan could be indicative of a serious problem, such as imminent failure of a fan motor. As we now know, the clicking noise is not dangerous at all – as long as it’s just clicking noise. The banging noise is caused by the metal in your furnace expanding due to the excess air. Because air is a poor heat conductor, convection heaters work slowly, gradually warming the air until it’s reached a uniform temperature. Space Heater makes Clicking Noise: 2 Common Reasons for the Popping, How to Heat a Walk-in Closet (In 4 Simple Steps). If a humming sound is coming from the furnace, begin by trying to pinpoint where the hum is originating from. The element heats up the air around it, and the hot air rises and gradually spreads out evenly around the room. Site Map | Privacy Info | © 2021 MM Comfort Systems. Tension can release during heat up and during cool down, depending on the design of your heater. Most noisy heater fans can be quieted with a simple repair. Hot water rises and flows by convection … Therefore, the clicking noise is not dangerous at all. If so, your water heater tank has most likely collected a thick layer of sediment (minerals like calcium and lime). At some point, the tension releases and creates a clicking noise. When you plug your space heater in the wall outlet, a transformer first transforms the voltage to a lower level. heatertips.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. So, it doesn’t really matter which kind of heater you have. “The clicking sound is the arm moving between the contact points when the coil is energized or switched off”. Daniel is an electrical engineer, blogger, and author. es of the continuous sound are a damaged or cracked belt, or bad bearings. If you have checked the panels to make sure everything is tightened, the rattling noise may be from your furnace expanding and contracting the metal parts as they change temperature. But, if you think your boiler is making louder, more unusual noise then it is best to check it out and make some adjustments. What Causes a Furnace to Make Knocking Sounds?. Remove the endplate and locate the valve. The reviews are a good starting point you can refer to before getting a new, quiet space heater. Heating systems and building heat as a source of indoor noises and sounds includes a huge range of sounds such as air bubbling in piping, shrieks (bearings), bangs (puffbacks), rumbling (air noise, mechanical noise), grinding noises, and other mechanical noises. I honestly can't think of why it would make such a high pitched noise. Convection Space Heater Features Quick Heating with a Fan System There seem to be internal metal elements that that contract, expand, tense up and click. Here are some things that you can try to stop your boiler making noise. A complete list of heating equipment noises, causes, and cures is given here. When it has cooled down to a safe temperature, check the motor, the humming could be the result of something as simple as improper lubrication. Convection heaters save about 10 per cent more in energy costs when compared to electric baseboard heaters. When the gas finally ignites after a while, a mini-explosion happens and can harm your furnace. Furnaces are big metal contraptions with internal moving parts, so it’s not surprising to hear a few noises now and then when the heater turns on or off. The element in an electric water heater is commonly placed vertical in relation to … At some point, the tension releases and creates a clicking noise. But oftentimes in space heaters controls work not in a smooth, but a harsh way:When the temperature exceeds a threshold, the control turns the power off. Oftentimes, you can already tell by the reviews online whether a space heater is quiet or not. In contrast, a sharp screeching and squealing noise could indicate failure. S U B S C R I B E http://goo.gl/Reh0X9Get 10 hours of the best white noise videos every week for sleep, study & stress relief. The majority of noises a heater makes aren’t cause for alarm, but just to make sure, here are some of the sounds you may hear from your heater and why: If you hear a screeching noise coming from your furnace, it’s most likely a result of problems with a belt, bearing or the motor. If this is the case, then the first thing you should do is turn off your motor and allow it to cool. In most cases, convection heaters are silent. Your heater may be trying to get your attention with unfamiliar noises. 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