Next rotate the water shut off valve on your heater clockwise to turn off the cold water supply.
How to flush water heater in attic.
Extend the life of your water heater with these basic but.
Remove the temperature pressure release valve and screw in the vacuum adapter.
Your attic can easily reach temperatures of 120 140 degrees which is optimum for keeping the water in your.
Quickly learn how to drain and flush a hot water heater to remove sediments and prevent corrosion.
Shut off the gas or electricity to the water heater and open a hot water faucet and let it run full blast for about 10 minutes to reduce the water temperature in the tank.
Turn off the cold water supply at the top of the water heater and again open the drain valve turn the pump on again if pump is used and let this water drain out of the tank.
Water heaters in the attic are extremely efficient in the warmer months now a secondary line of reasoning for placing a water heater in the attic is the high temperatures that occur in an attic particularly during the summer months.
Examine the drain water to see if there is still sediment in the drain water or if it is clear.
Attach the shop vacuum hose and fire up the vacuum.
This old house plumbing and heating contractor richard trethewey shows a quick and effective way to drain a sediment filled water heater.
Using a mop or towel clean up any of the water that you can from the floor of the attic and the walls as well as the floor and walls of the room where the water heater was leaking.
See below for a sh.