It’s better to leave the hot water heater on all the time, rather than turning it on and off. This is a very common myth. But in fact, you really don’t need to be heating your water all the time. Your immersion heater or boiler will heat up hot water which is stored in a tank.

Is it OK to leave water heater on?

No, unless you’re going on vacation for a month or longer, you shouldn’t turn off your water heater. Here’s why: You won’t see significant energy savings. You’ll create more problems by turning your water heater off/on repeatedly.

Is it better to turn off water heater?





Turning off your water heater, like many other electrical appliances, can save you money each month on your bill. A small amount of heat escapes when the water heater is turned on, even though it’s well insulated. Typically, this loss of energy is about 10 percent of your bill.

Do you leave water heater on pilot or on?

Yes it is safe to leave the water heater in pilot mode while flushing. You do not want the burner to fire while the tank is empty as this can damage the tank but the pilot will not cause a problem. Added: most gas valves with a standing pilot have the temp setting and “pilot” then off settings.

Can water heater explode if turned off?

The answer is a resounding YES. Electric water heaters absolutely can explode. That’s not to say you should necessarily be concerned. Water heaters that are installed and maintained properly almost never do so, and having a legitimate technician install and maintain your water heater is always the best option.

Should I turn the water off when I go away?

Remember to shut off the main water supply to your home any time you’re planning to be away for more than 24 hours. Yes, that includes weekend breaks. It’s the best way to avoid serious water damage in the event of a plumbing failure.

Can water heaters catch fire?





Don’t let your home’s water heater be a source of fire! According to the National Fire Protection Association, water heaters were responsible for 11 percent of fires started by home heating devices.

How likely is it for a water heater to explode?

While rare, residential water heater explosions do occur and can be deadly. Explosions are possible with both gas and electric tank water heaters, primarily those that are poorly maintained.