Asked by: Jandro Horbrand
asked in category: General Last Updated: 26th May, 2020

How long does it take for a water heater to heat up?

The average gas heater takes between 30 and 40 minutes to fully heat up the water in its tank. The average electric heater takes about twice as long as the average gas heater to fully heat up the water in its tank, so you can expect it to take between an hour and an hour and 20 minutes to heat up.

Click to see full answer .


Moreover, how long do you have to wait for hot water to come back?

If you can wait , give your water heater a maximum of 24 hours to attempt to refill and reheat. If your hot water has not returned by that point, it's time to call your plumber.

Also Know, how long does it take to fill a 40 gallon water heater? Usually, it would only take 10-15 minutes to have the water ready for heating. It is not always required to fill it immediately, but it's efficient to do so to start the water heating process. The water heating process usually takes around 2-3 hours, depending on the type of water heater you have at home.

Also to know, how long does it take for a 50 gallon water heater to heat up?

about 1 hour and 20 minutes

Why does my water heater take so long to heat up?

There's several reasons; the distance from the water heater , the diameter of the piping, and the flow rate of the water . The further the hot water has to flow, the longer it takes to heat up the shower faucet. Another reason for a delay in hot water is the water that is currently in the pipes.

31 Related Question Answers Found

How do you shower when there's no hot water?

How long can you shower with a 40 gallon water heater?

What does it mean when there is no hot water?


Why is my water heater not getting hot?

Should you leave your hot water on all the time?

Can you shower with a broken water heater?


Why is the hot water not working?

What is the difference between a 4500 watt and 5500 watt water heater?


How much water should you drain from hot water heater?

How long do you flush a water heater?

How can you tell when a hot water heater is full?

English Česky Dansk Deutsch Español Français Hrvatski Indonesia Italiano Lietuvos Magyar Nederlands Polski Português Română Slovenský Srpski Suomi Svenska Tagalog Türkçe Việt Ελληνικά Български Русский עברית العربية தமிழ் ภาษาไทย 中国语文 日本語 한국어