Knocking happens only while hot water is running common scenarios.
Sound in attic after hot water heater replacement.
Come along as i share with you my recent water heater replacement experience.
The loud thudding sound that follows is known as a water hammer.
In this case your water heater.
Posted on october 5 2012 by e r.
If your hot water heater is making a knocking noise it could be an issue called water hammer.
Another indication the heater needs maintenance is a rumbling sound produced by sediments being stirred by the water flow inside the tank.
Clicking knocking noise doesn t stop until several minutes after the hot water tap is off.
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.
Giant tanks of water happen to take up a lot of square footage and primarily for that reason many builders have opted to place water heaters in the attic of new homes.
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.
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.
A clicking knocking noise starts soon after a hot water tap is turned on.
Knock or hammer sound.
Poor construction of cpvc water lines.
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.
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.
Why you need to get your water heater out of your attic.
Besides being alarming water hammer can potentially damage joints and connections in the water pipe itself.
Services all things plumbing water heaters.
Charlotte water heater advice.
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.
Use a deliming mixture to clean the tank and drain the water heater.
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.
Over time there is a build up of minerals on electric water heater elements and on the bottom area of gas water heaters.