Tankless Water Heater Makes Loud Vibration

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.

Tankless water heater makes loud vibration.

Happyras wa well this seems to be a typical problem that know one wants to admit. When ever it starts up it makes a loud noise which goes away after it runs for a few seconds. I have a rinnai 53 tankless water heater. If i turn the hot water on and o read more.

Rinnai tankless water heater noise. This condition can also make sounds of crackling sizzling or hissing. 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. If you have a smartphone you can download a free decibel meter app called soundlevel and measure the decibel output yourself.

If the home does not have a pressure reducing valve or if it is defective set too high the rinnai will create this horrible vibration within the exchanger. Similar to a popping sound your water heater making gurgling noise is more than likely due to mineral buildup in the bottom of the tank. Vibration echos through out the entire house. If it s 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.

This could mean you have excess calcium magnesium and other trace amounts of other materials which have settled at the bottom of your water heater. Rheem tankless water heater makes very loud vibration when the hot water faucet is turned on. 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. A decibel meter can be used to find out how loud your tankless water heater actually is.

The flame is a nice blue color. Gas tankless hot water heaters all make noise when firing up and heating water but the levels are usually less than 90 decibels.