Do Tankless Water Heaters Make Noise. It does not vibrate until high flow and high flame typical of a shower or washing machine fill cycle. Therefore proper diagnosis of the noises from your water heater can shortcut the troubleshooting process.

If your water heater is making noise then the first thing you should do is to confirm its working properly. If its making a lot of noise when turned on it may be because calcium deposits are being left behind due to. This kind of calcium residue is produced in conventional water heaters as well but its even worse when you flash-heat your water.
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.
The Biggest Problems with Tankless Hot Water Heaters Why you should do your research before making the investment. Therefore proper diagnosis of the noises from your water heater can shortcut the troubleshooting process. However those sounds are typically reasonable and shouldnt alarm usersThe problem rears its head when youre not using hot water and still hear the noises. Rinnai tankless water heater noise.
