Tankless Water Heater Noise Level

Tankless water heaters under full fire range from 75 90 decibels 3m depending on brand model and venting.

Tankless water heater noise level.

Most of the time a tankless water heater is as loud as an electric can opener or a computer fan. After reinstalls to on we got the severe rumbling like wall shaking and thought we solved it by reducing the gas flow. Rinnai tankless water heater noise my solution author. Although it is rare that very often it is at full fire so it can be less.

Gas tankless hot water heaters all make noise when firing up and heating water but the levels are usually less than 90 decibels. 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. You can also find tankless water heaters that present a range of 45 to 65db for the noise level. According to bosch technical data the working noise range should be between 45 and 65 db.

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. This condition can also make sounds of crackling sizzling or hissing. The other issues are the flow rate of the unit and the noise level it might make. However when i look at the bosch noise level data it claims a range of 45 to 65 db a.

Tankless water heaters provide hot water only when it is required saving energy. 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. A 100x difference in possible sound pressure levels depending on. Tons of debris removed.

This can easily be simulated with a decibel meter and a variable speed drill i mentioned earler. Some manufacturers really praise their products for being quiet with a noise level of 49db for most models. Bosch therm 1210 es. There are several reasons for the annoying water heater noise and we will review several issues which are shown below.

The noise for example can also be a signal that something more complex and dangerous is going on. Buster jeavons ny we took apart and airhosed the fan heater and nozzles because of code 10 errors and put it back together. If you have a smartphone you can download a free decibel meter app called soundlevel and measure the decibel output yourself.