Preparation shut off the electrical power at the breaker.
Steps to flush electric water heater.
Attach the shop vacuum hose and fire up the vacuum.
Remove the temperature pressure release valve and screw in the vacuum adapter.
Table of contents show 1 how to flush a water heater.
How to flush a water heater the 10 step guide 1.
Turn off the cold water supply and allow the heater to cool this may take a couple of hours.
4 step 3 garden hose connection to drainage spigot.
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.
Before you tackle any service to the water heater turn off all of the electricity to the unit including the breaker.
Close the gas valve.
Turn off the heater.
With electric heaters scaling can burn out the lower heating element.
You need to find a garden hose that can screw onto this spigot as that is the easiest way to drain the system.
The first thing you need to do is to turn of the heating element of the water heater.
Start by turning off the power or gas and then connect a garden hose to the drain valve.
Disable the circuit or fuse that powers the electrical water heater or turn the thermostat to pilot on a gas.
3 step 2 turn on the pressure relief valve.
Shut off the power and the cold water supply valve.
Turn off your cold water supply by.
Flushing the heater 1.
Place a bucket under the pipe connected to the temperature pressure release tpr valve on the top or side of the tank.
Now close the gas valve.
5 step 4 opening the spigot.
And in both sediment buildup can clog the drain valve.
How to flush a water heater.
This will stop any gas entering the heating element and the water.
Locate the water heater s drain valve typically found near the bottom of the tank.
When do i want to flush my hot water heater.
Close the cold water shut off valve.
Fortunately draining a water heater is super easy to do.
Most homeowners should flush their water heaters every six months or so but if you have extremely hard water you may want to do it more often.
Pop open the drain and pressure relief valves to allow the water to drain out completely.
Close the hot water shut off valve.
2 step 1 turning off everything.
Before you begin draining.
If the unit is in your basement a pump may be needed to help the water get out of the unit.
Without the rod hot water rapidly corrodes the inside of the tank shortening its life.
If your heater is higher up in your house gravity should be able to let the water flow.
Locate the breaker fuse box for an electrical heater or the thermostat for a gas heater.
Remove the access panel and use a non contact voltage tester to make sure there s no longer power.
Steps on how to maintain a hot water heater 1.