The high pressure was the result of a plugged valve in the Woodhaven tank. When working properly, the tank is filled half with water and half with air. A well pump and air compressor maintains ...

If you haven’t flushed your water heater for a while, and sediment has built up, you may find that the tank takes a long time to drain. That’s another sign that it’s time to replace the valve.

Sediment reduces your water heater’s efficiency and the capacity of your tank. It can also lead to drain or pressure valve blockages and can cause irreparable corrosive damage to the unit.

Parts of the San Fernando Valley have been facing a water outage, and now thousands are under a boil water notice. Who’s ...

A pressure-relief valve prevents an excessive buildup of pressure inside the tank. When hot water is called for at a faucet or appliance, heated water is pumped out the top of the tank and through ...

The valve is designed such that if the cold or hot water pressure drops, the mixture remains relatively balanced. You may still feel a slight change, but it will not be uncomfortable.