When water is running and is then suddenly turned off the rushing liquid has no place to go and slams against the shut off valve.
Sound in attic after hot water heater replacement.
Poor construction of cpvc water lines.
In this case your water heater.
Knocking happens only while hot water is running common scenarios.
When the water becomes trapped under these build ups and the water become hot from the electric elements or the gas burners under the tank going on you may hear a popping cracking or gurgling sound.
Tankless water heater systems provide a continuous flow of hot water on demand without the use of a storage tank.
If maintenance does not cure the problem the noises may be something as simple as the expansion and contraction of the main steel tank or expansion tank during normal operation.
Over time there is a build up of minerals on electric water heater elements and on the bottom area of gas water heaters.
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.
Why you need to get your water heater out of your attic.
So many homes in charlotte are built on slab which can make it more difficult to run plumbing lines through the first floor of your house.
Charlotte water heater advice.
Knock or hammer sound.
Clicking knocking noise doesn t stop until several minutes after the hot water tap is off.
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.
The loud thudding sound that follows is known as a water hammer.
In addition to their compact space saving design tankless water heaters can reduce your energy consumption by 30 40 percent compared to conventional tank based units and last 20 years or more.
When the water flow is abruptly stopped there s no place for the water to go within your household plumbing so it flows in reverse back to its original source.
Another indication the heater needs maintenance is a rumbling sound produced by sediments being stirred by the water flow inside the tank.
If your hot water heater is making a knocking noise it could be an issue called water hammer.
A clicking knocking noise starts soon after a hot water tap is turned on.
Come along as i share with you my recent water heater replacement experience.
Posted on october 5 2012 by e r.
Besides being alarming water hammer can potentially damage joints and connections in the water pipe itself.
Services all things plumbing water heaters.
