Whether it’s a much-needed vacation or an extended trip for work, leaving home means making preparations for your HVAC system. You can't use it while you’re away, so you can adjust it as necessary to minimize your energy use. Just the same, you don’t want to just shut it down for the entire time you're gone.

For the most part, it’s ideal to leave your HVAC system on and just make adjustments depending on the season. That way you can lower energy costs without having to worry about getting back to an uncomfortable home. We’ll review why you shouldn’t turn your HVAC system off as well as the ideal thermostat settings for summer and winter.

Here’s Why You Shouldn’t Leave Your Thermostat on Hold

While you could be wanting to turn your HVAC system off before a trip, this will sometimes end up leading to costly problems by the time you get back. This is notably true in case the weather will be severely hot or cold while you’re away from home.

As an example, switching the HVAC system down during the summer will sometimes lead to very high humidity. Not only will your home feel muggy and uncomfortable when you have returned, but it might have also stimulated mold/mildew growth or pest infestations.

And during the winter, leaving the furnace off can lead to pipes icing over or even bursting. It’s an awful feeling to get home from a vacation only to come across substantial water damage near a broken pipe.

Energy-Efficient Thermostat Settings While at Work

You can optimize the temperature even if you’re coming and going to work. Since you’re out of the house for 8 hours or more, it doesn’t help your monthly energy bill to keep an empty home the same temperature as when you're home. As a general rule, it’s suggested to adjust the thermostat by 5 degrees or more. Meaning that if you prefer a comfortable 72 degrees, think about raising it to 76-77 while you’re at work.

But you could save even more if you’re willing to further adjust the temperature. As reported by the Department of Energy, you may save around 10% on your HVAC expenses by raising the temperature by about 7-10 degrees.

Best Thermostat Settings While on Vacation in Summer

If you’re leaving for an extended trip in the heart of summer, you can make more significant adjustments. This helps you avoid using too much energy while still safeguarding your home from the problems that come with leaving it un-air conditioned. Something like 5 degrees is recommended for shorter trips while closer to 10 degrees is worthwhile if you’ll be gone for 2 weeks or more. If you enjoy keeping the house at 72 in the summer, 78-82 can offer great results.

Best Thermostat Settings While Away from Home in Winter

To determine the ideal thermostat setting for a winter getaway, just lower the temperature by the same amount you would raise it in summer. 68 is a popular winter thermostat setting, so lowering it to 63-58 will prevent ice from forming on pipes while restricting how long your furnace runs.

A Smart Thermostat Can Help: Perks of a Smart Thermostat

One of the best ways to optimize your home’s HVAC system while out of the house is using a smart thermostat. This special type of programmable thermostat utilizes intelligent software to track your typical comfort habits. It applies these preferences and makes automatic corrections to the schedule for higher energy efficiency. And with Wi-Fi compatibility, you can remotely access your HVAC system using a smart device like a phone or tablet.

Smart thermostats are packed with features to help you save even more. For example, certain models can track electricity prices to bolster heating or cooling when prices are more affordable. They are compatible with high-efficiency, variable-speed equipment to optimize how long your HVAC system needs to run. It’s the ideal tool to simplify how you control your comfort system. If you’re considering investing in a smart thermostat, there are different ways you can reduce your costs, in essence getting a smart thermostat for free. The next time you leave for vacation, you can appreciate true peace of mind that your HVAC system won’t stir up any trouble while you’re away.