Every spring, Volusia County homeowners head north by the thousands. The door gets locked, and the house sits empty for the next three to six months. Volusia County has one of Florida’s largest snowbird populations, which means thousands of homes sit empty during the hottest months on the calendar. The AC stays behind. What you set and schedule before you leave determines what you come back to in October.
Del-Air Heating, Air Conditioning & Refrigeration, LLC handles AC maintenance, thermostat installation, and seasonal prep throughout the Daytona Beach area.
Call (844) 909-3003 or schedule online before your departure.
What Temperature Should You Set Before You Leave?
Set your thermostat to cool mode. Not fan-only, and not off. A setting of 80 to 82 degrees keeps indoor temperatures below the threshold at which sustained heat and humidity start causing real damage, without running the system around the clock. You’re not there. Comfort isn’t the goal. Protecting the house is.
Set the fan to “auto,” not “on.” A fan running continuously without an active cooling call moves air without removing moisture. In a sealed home through a Florida summer, air circulation without dehumidification works against you. That means rising indoor humidity, faster mold growth, and a system cycling harder than it needs to when it runs.
What Should You Handle Before You Go?
A few tasks in the days before you leave protect the system and reduce the risk of coming home to a problem months in the making.
Change your air filter before you go. A clogged filter restricts airflow over the evaporator coil, forcing the system to work harder to deliver the same cooling output. Replacing the filter takes five minutes and keeps the system running at the efficiency for which it was designed.
Clear the area around your outdoor unit. Leaves, branches, and overgrown vegetation block airflow to the condenser and create debris the system pulls in during a storm. Don’t cover the unit. Covers trap moisture and heat, which creates exactly the conditions you’re trying to avoid.
Close your blinds and curtains on south- and west-facing windows. Direct sunlight drives indoor temperatures up quickly, so your AC runs longer to compensate. In an empty house, there’s no one home to adjust them.
Keep interior doors open throughout the house. Closed doors create isolated spaces where air stagnates, leading to temperature and humidity pockets the system can’t reach. Open doors let the system maintain consistent conditions from room to room.
Why Is Mold the Bigger Risk for a Multi-Month Absence?
You’re not there to notice when the humidity climbs. There’s no smell to catch, no thick air to feel. The house sits, the summer builds, and if the conditions are right, mold starts working before you’re back.
A short trip doesn’t give mold enough time to establish, even if conditions drift. Six months does. Mold needs moisture, a surface, and something to feed on. Your home provides the second and third automatically. Your thermostat setting and fan mode control the first. Running the system in cool mode at 80 degrees keeps indoor humidity below the levels where mold colonies form and spread. Turning the system off entirely to save money doesn’t hold up once you account for what remediation costs.
Is a Smart Thermostat Worth Installing Before You Leave?
If you don’t already have a Wi-Fi thermostat, a season-long absence is a practical reason to install one before you go. A smart thermostat lets you check your home’s temperature and humidity from anywhere, adjust settings remotely if conditions change, and view a running record of how the system has been performing. If the temperature climbs while you’re gone, you’ll know.
Our team installs and programs smart thermostats throughout the area.
Why Does a Maintenance Agreement Make Sense for Absentee Owners?
Scheduling a system check before you leave for the season is the most reliable way to know your AC is ready for what’s ahead. Our technicians run an 84-point inspection covering refrigerant charge pressure, drain line condition, thermostat calibration, and all safety devices. We arrive in fully stocked vehicles, so if a component needs attention during the visit, we handle it then, not on a return trip.
The Precise Comfort Maintenance Plan includes two annual visits, no overtime charges when attention is needed, and a 100% satisfaction guarantee. For homeowners who won’t be in Volusia County for most of the year, a maintenance agreement means your system gets a professional review before it spends six months on its own in a Florida summer.
If your system hasn’t been inspected in the past year, schedule it before you leave. Coming back to a warm house and a repair bill is the most expensive version of this.
Del-Air Heating, Air Conditioning & Refrigeration, LLC has been serving Florida homeowners since 1983.
Contact us at (844) 909-3003 to schedule a pre-departure inspection or to ask about the Precise Comfort Maintenance Plan in the Daytona Beach area.