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Should You Turn off a Tankless Water Heater When Going for Vacations

Going on vacation gives you time to relax your mind, enjoy your time, and have fun before going back to your routine chores. However, you need to ensure that everything is secure before leaving the house for days. You might be asking if you should turn off the tankless water heater when on vacation.

The answer to this is, of course, you should. After all, not doing so may result in flooding, damaging everything. You might come home to find everything a mess.

Aside from this, there are other reasons why turning off your tankless water heater while you’re on vacation.

Benefits of Turning Off Your Tankless Water Heater While on Vacation

1. Peace of mind

You are likely to feel uneasy every time you think of your tankless water heater that you didn’t turn off. By imagining the extent of damage that it can cause, you definitely cannot be at peace.

Whenever you leave the house, whether short-term or for several days, it is advisable to ensure that everything in your home is secured. This allows you to have that much-needed peace of mind while on vacation.

Vacations are meant to relax your mind and body. Therefore, make a point to plan. This will help counter problems that may come to haunt you during your free time.

2. Damage Prevention

There is a lot of risk exposure when you fail to turn off your tankless water heater while leaving on vacation. Your tankless water heater can leak when you are away, and this can result in flooding and water damage to your house.

It can also damage your items such as important documents and appliances. Replacing these can be costly and time-consuming. Aside from this, depending on the extent of the damage, it might take a long time before your house is back to its normal state after experiencing water damage.

3. Cost-Effective

When your tankless water heater has operated for quite some time, let’s say about ten or more years. It will be in the final stages of its functionality. Therefore, going on vacation without turning it off exposes you to more risks than expected.

Your tankless water heater is likely to overheat and burn out in old age. This can result in damages that can be difficult to fix. You may have insured your tankless water heater system. Still, it is necessary to make sure that you read all the insurance policy clauses.

At times, you will be shocked to learn that there are some exemptions to the insurance cover for your tankless water heater, some of which will deter you from full compensation.

For instance, leaving your tankless water heater on for a specified period may be termed as ignorance on your part. For such actions, which are avoidable, you are likely to pay the cost.

Nothing comes for cheap, whether installing or replacing some gadgets in your tankless water heater system. Other repairs like rewiring will also need a professional electrician’s attention, which is expensive.

You’re unlikely to recover the full costs of the damage despite having insured his tankless water heater system. Those who do not have insurance coverage for their tankless water heater system will incur higher charges, putting a dent in their financial status.

4. Stress and Inconvenience

Coming home after taking a much-needed break usually means you’re all smiles. However, this can change if you find your home a mess.

This can end up being too stressful, not to mention inconvenient. You will not only have your home repaired, but you also need to find temporary accommodations if the damage’s extent is that extreme.

Rather than feeling refreshed and energized after your vacation, you’ll only become even more stressed out because of all the work that needs to be done.

Does shutting off a water heater damage it?

There are no renowned damages that come with turning off the heat supply for your tankless water heater. Turning off your water heater and the main water supply is best for you when you are going for a break.

Useful Tips for Turning Off Your Tankless Water Heater

It is not a big challenge to turn off a tankless water heater in your house unless you forget to do it. If you cannot remember to do it daily, you will need to put it in your diary in the list of ‘things to do daily.’

You must be aware of the main water supply valve in your home for emergencies that concern plumbing.

The other essential thing is to test if your valve is operational. You need to turn it off and check whether the water stops flowing before you leave. If you feel suspicious, make a call to your plumber for further analysis.

Having found that your valves are working correctly, you can now leave knowing that the only water leakage that can cause harm is the one in line. This is much preferable to having an interrupted flow when you are away.


It would be better if you can relax while you’re on vacation. It is the best time to relax your mind, body, and soul, has enough rest, and enjoy every moment before resuming your busy schedule.

Turning off the water heater while you’re away can help reduce the things you need to worry about, allowing you to immerse yourself in your trip entirely.