Before returning to your regular tasks, taking a vacation allows you time to unwind, enjoy yourself, and have fun.

However, before leaving the home for a few days, you must make sure that everything is safe.

If you’re going on vacation, do you need to switch off the tankless water heater?

Obviously, you should is the correct response to this.

After all, failure to do so may cause floods, which would harm everything.

It’s possible that when you get home, everything is a mess.

In addition to this, there are further justifications for shutting off your tankless water heater when away from home.

The Advantages Of Switching Off Your Tankless Water Heater While You’re Away

  • Calmness of Mind.

Every time you consider your tankless water heater that you neglected to turn off, you’re likely to feel uneasy.

You cannot possibly be at peace if you consider the potential scope of the harm.

It is advised to make sure that everything in your home is secured whenever you leave the house, whether for a brief period of time or for several days.

By doing this, you may enjoy the much-needed tranquility while on vacation.

The purpose of vacations is to unwind your body and mind.

Consequently, be sure to plan.

This will assist in fending off issues that might resurface during your free time.

  • Damage Minimization

Failure to turn off your tankless water heater before leaving on vacation exposes you to a lot of risk.

When you are not home, your tankless water heater may leak, causing flooding and water damage to your home.

Additionally, it may harm your possessions, including priceless papers and appliances.

These may be expensive and time-consuming to replace.

In addition, depending on the severity of the damage, it might take a while for your home to return to normal following water damage.

  • Cost-Effective

When your tankless water heater has been in use for at least ten years, if not more.

It will be nearing the end of its useful life.

Thus, leaving for vacation without turning it off exposes you to greater risks than you might have anticipated.

At some point, your tankless water heater will probably overheat and burn out.

Damages that result from this may be challenging to repair.

Your tankless water heater system may be covered by insurance.

Nevertheless, you must make sure to read every insurance policy clause.

You may be surprised to learn that your tankless water heater’s insurance policy has some exceptions, some of which will prevent you from receiving full compensation.

For instance, it may be considered ignorance on your part if you leave your tankless water heater on for a predetermined amount of time.

You’ll probably pay a price for such avoidable actions, so be prepared.

Nothing is inexpensive, including the installation or replacement of certain components of your tankless water heater system.

Other repairs like rewiring will also need a professional electrician’s attention, which is expensive.

Despite having insured his tankless water heater system, it’s doubtful that you would be able to pay for the whole cost of the damage.

Without insurance protection for their tankless water heater system, owners will pay greater costs, which will hurt their financial situation.

  • The Inconvenience and Stress

Usually, when you return home after a much-needed vacation, you’re in a good mood.

If, however, you feel your house to be a mess, this may alter.

This may prove to be very stressful and bothersome.

If the damage is severe enough, you may need to locate temporary housing in addition to having your property rebuilt.

After your trip, you won’t feel renewed and energetic; instead, the amount of work that still has to be done will make you feel even more worried.

When On Vacation, Should You Switch Off The Tankless Water Heater?

Turning down your tankless water heater before you go on vacation is likely to have several advantages.

However, because your tankless water heater has some risk exposure, it would be ideal if you always exercised care.

There are plumbing issues, some of which may or may not arise.

For instance, certain little leaks that could go undiscovered while you’re at home might end up becoming explosive when you go on vacation.

Only skilled plumbers who regularly inspect your water system can find a solution to this.

How To Turn Off Your Tankless Water Heater: Practical Advice

Unless you forget to turn off your tankless water heater, it is not difficult to do so.

If you can’t remember to do it every day, write it down in your diary under “things to do daily.”

In case of a plumbing emergency, you should be aware of where your home’s main water supply valve is located.

Checking to see whether your valve works is another crucial step.

Before you depart, you must turn it off and make sure the water stops flowing.

Call your plumber for more investigation if you have any suspicions.

After confirming that your valves are functioning properly, you may leave certain that the only water leak that can be harmful is one in your lines.

This is far better than having the flow halted while you are gone.

Is It Harmful To Turn Off A Water Heater?

Turning off the heat source for your tankless water heater has no known side effects.

When you take a break, it is preferable for you to turn off your water heater and the main water supply.


It would be preferable if you could unwind while on vacation.

The greatest thing you can do is unwind your body, mind, and spirit during this time, get proper rest, and savor each minute before returning to your hectic routine.

You may lessen the worries you have by turning off the water heater while you’re gone, enabling you to fully enjoy your vacation.

How To Turn Off Tankless Water Heater Videos Suggestions From Youtube

Tankless Water Heater – Annual Maintenance Routine – Matt Risinger
How To Flush A Tankless Water Heater The Easy Way | DIY Plumbing – Roger Wakefield
How to maintain your tankless hot water heater – Skobel Homes
How To: Properly Turn On/Off Water Supply Main And Water Heater – Abt Electronics

Updated on

Written by Bob Matsuoka
Bob Matsuoka is a blogger and founder of RVing Beginner blog. He has been blogging for over five years, writing about his own family’s RV adventures, tips for people who are interested in buying an RV or taking their family on an adventure by RV.