Tankless Water Heater Noise Level

Tankless water heaters produce an endless supply of hot water take up less space have a lower risk of leaking are safer and have a significantly longer lifespan on average.

Tankless water heater noise level.

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. 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. Tankless water heater noise. This can easily be simulated with a decibel meter and a variable speed drill i mentioned earler.

This condition can also make sounds of crackling sizzling or hissing. A decibel meter can be used to find out how loud your tankless water heater actually is. Tankless water heaters have their own distinct noises. If it s making a lot of noise when turned on it may be because calcium deposits are being left behind due to.

Tankless water heaters under full fire range from 75 90 decibels 3m depending on brand model and venting. Gas tankless hot water heaters all make noise when firing up and heating water but the levels are usually less than 90 decibels. However when i look at the bosch noise level data it claims a range of 45 to 65 db a. If you hear a clicking noise this is typically just the flow switch turning on and off to start and stop the flow of water and is completely normal.

Most of the time a tankless water heater is as loud as an electric can opener or a computer fan. The main disadvantage of tankless water heaters is their upfront cost unit and installation is significantly higher than tank style heaters. A 100x difference in possible sound pressure levels depending on. Some manufacturers really praise their products for being quiet with a noise level of 49db for most models.

According to bosch technical data the working noise range should be between 45 and 65 db. Bosch therm 1210 es. There are several reasons for the annoying water heater noise and we will review several issues which are shown below. Rinnai claims its tankless units are quiet and claims a noise level of 49 db a across its range of tankless models see attached.

If your electric water heater is making a popping noise there s a good chance that the sediment build up at the bottom of the tank has buried the lower heating element. If you have a smartphone you can download a free decibel meter app called soundlevel and measure the decibel output yourself. Although it is rare that very often it is at full fire so it can be less.