How to drain and flush a water heater.
Drain hot water heater in attic.
Maintenance should be done yearly and is more difficult because going into the attic is cumbersome.
Allow the water in the tank to drain out.
Release the pressure relief valve on top of the tank.
Open the drain valve on the tank.
Open the water valve for 5 minutes to flush out the water heater.
Turn off the water supply to your house do this in case the water leak is coming from the cold water line that is not.
Once the tank has drained open the cold water supply valve for a few minutes to flush out any sediment.
I wouldn t drain it.
If you re gonna drain a water heater.
The tank will begin to fill.
I show how i flush my water heater fro.
Sediment can collect at the bottom of your water heater so it s important that you run fresh water through it to flush it all out.
Possible causes of attic water heater leaks 1.
A water heater in the attic saves square footage tank type water heaters are big hulking cylinders filled with anywhere from forty to seventy gallons of hot water.
I m going to throw this out first then we can get into the process.
If you re gonna drain a water heater to keep the sediment down you have to do it in our climate if you don t have a water softener every three to six months.
People want to try to drain these things.
Turn the water valve to start the flow of water through the heater so it drains through the drain valve.
Close valve refill tank restart water heater close the drain valve remove the hose and turn on the cold water supply.
Detailed walk through on how to drain and flush a gas or electric water heater.
This would be a good example of how not to install an attic drain pan.
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.
It may be more costly to replace.
Turn off the incoming water supply in the attic do this at the water stop at the top of the water heater.
Close the drain valve and pressure relief valve.
Go back to the hot water tap opened earlier.