It is a recommended practice to flush the water heater at least once a year. And of the many alternatives available on the market, water heater flush is one of the most reliable options.


You are set to discover everything worth knowing about water heater flush in this article. I will walk you through the maintenance as well as other important details, such as:

  • What is a water heater flush?
  • How do you maintain it?
  • Important steps on how to drain a water heater

What Is A Water Heater Flush?

A water heater flush is a simple process whereby the water heater is drained completely of its content.

The point of doing this is to eliminate the risk of health complications that can result from consuming water that has been contaminated.

If a water heater is put to continuous use without occasional cleaning, sediments, and other organic growth would flourish in the system and thus you are at risk. For professional water heater services, click here.

How Do You Maintain Your Water Heater?

As per the established norms, a water heater is expected to last for more than seven years without the need to clean it.

So many factors are responsible for the maintenance of your water heater, but at the end of the day it all falls down to one; the type of water in your house and, two; the kind of water heater you own.

If the quality of water in your neighborhood is good then you might have no reason for frequent maintenance.


How do you carry out the maintenance?

It’s simple! All you have to do is read the information below.

How To Drain A Water Heater

How do you know it’s time to flush your water heater appliance?

Well, once you start to observe deposits of chemical substances, such as sulphur, and iron, amongst other impurities in the water. Then you should be alert. You shouldn’t delay the draining process any longer.

Otherwise, you risk damaging your electrical appliances in addition to exposing your health to danger.

Note: if you feel this is something you can do on your own, it’s better to call a professional.

  1. Ensure that the tank is not totally emptied. Try and use up a large amount of hot water first.
  1. Switch off the power of the heater Put off the cold water switch. It’s located above the appliance.
  1. Put on the heated water tap. This would ensure that a large composition of air goes into the tank.
  1. Connect a hose to the tap. If you do not have a drainage system, direct it outside or to the bathroom.
  1. Slowly put on the drain and ensure the tank empties totally.
  1. Put off the drain
  1. Fill up your water tank
  1. Put the heater back on.

If your water supply is a hard type of water, you should frequently drain your water heater.


Note that the more sediments build up in your tank, the more tendency it could get rust and decrease the span.