Questions & Answers for: pipes knocking Water Heaters

low pressure on hot water taps and showers Hot water pressure very low , taps and showers only run as a trickle . Cold water runs as normal Many states building codes require a pressure regulator and ...

flow pipe to rad hot, return pipe not hot, no air in rad. new wall mounted Valiant combi fitted 12 months ago remove radiator and flush through, knocking botton of radiator on to a heavy block of wood

...knocking sound intermittantly for the last few days. It happens every 10 or 15 minutes and lasts about a minute or so... I seems to be coming from the pipes above the unit, not sure if it is the gas ...

why does my hot water always turn off after a couple minutes my water heater control shows 90 the 90 error code will be caused by one of two things: 1. the incoming gas pressure is low 2. the unit is ...

...Knocking water pipes are caused by air trapped in the pipe. If the pipe only went uphill and horizontal, the air releases out of the faucet and doesn't cause a problem. But if the pipe takes a turn ...

i have a rheem 21v50 hot water heater and it is dripping from the spout on the side. How do I stop this slight drip? Hi, W/D here. What you are describing sounds like your t&p (temperature and ...

After hot water demand, burner stays lit, blew up Pex supply line After brushing my teeth (accidentally with hot water) I heard louder knocking than usual coming from the basement. Went to check, and ...

...knocking sound intermittently for the last few days. It happens every 10 or 15 minutes and lasts about a minute or so... I seems to be coming from the pipes above the unit, not sure if it is the gas ...

I hear a knocking noise behind the wall when I use the hot water. What could it be and how do I get rid of it? When using the HOT water, there comes a knocking noise through the wall, that continues ...

Why do all the water pipes knock on opening on aqua ax 205 The knock does not happen when the cold water supply to the hot water boiler is shut off. You may need an expansion tank.