What Boca Raton Snowbirds Must Do to Their AC Before Leaving for the Summer


HVAC technician in a blue uniform crouches by an outdoor air conditioner unit beside a beige house, with palm trees and the ocean in the background.

 

For many Boca Raton snowbirds, heading north for the summer is an annual tradition. Before locking the door and leaving South Florida behind for several months, it’s important to make sure your air conditioning system is prepared for an extended vacancy.

Many seasonal residents assume they can simply turn the AC off and leave. Unfortunately, that can lead to serious problems inside the home, including excessive humidity, mold growth, warped wood flooring, and damage to furniture and electronics.

If you’re planning to leave your Boca Raton home, condo, or seasonal residence vacant this summer, here are the most important steps to take to protect your property and your air conditioning system.

Should You Turn Your AC Off When Leaving for the Summer?

In South Florida, the answer is almost always no.

While turning off the air conditioner may seem like a good way to save money, it can create significant indoor humidity problems.

Boca Raton experiences:

  • High temperatures
  • Elevated humidity levels
  • Frequent summer rainstorms
  • Moisture infiltration throughout the season

Without air conditioning running periodically, indoor humidity can quickly climb to damaging levels.

Excess moisture can contribute to:

  • Mold and mildew growth
  • Musty odors
  • Warped wood flooring
  • Damaged cabinetry
  • Peeling paint
  • Condensation on windows
  • Damage to electronics and valuables

Instead of shutting the system down completely, most HVAC professionals recommend raising the thermostat while allowing the system to continue controlling humidity.

What Temperature Should Snowbirds Set Their Thermostat To?

For most vacant homes in Boca Raton, a thermostat setting between 78 and 82 degrees is recommended.

This temperature range helps:

  • Reduce cooling costs
  • Control humidity
  • Protect furnishings
  • Prevent excessive moisture buildup

Every property is different, however.

Factors that can influence thermostat settings include:

  • Home size
  • Window exposure
  • Insulation quality
  • Occupancy status
  • Presence of smart-home monitoring systems

If your home has humidity control features, your HVAC contractor may recommend specific settings tailored to your property.

Replace Your Air Filter Before Leaving

One of the easiest and most important steps is installing a clean air filter before departure.

A dirty filter can:

  • Restrict airflow
  • Reduce efficiency
  • Increase wear on the system
  • Lead to cooling performance issues

If the filter becomes clogged while you’re away for several months, the system may struggle to maintain proper operation.

Starting the season with a fresh filter helps ensure better airflow and more reliable performance while the property is vacant.

Schedule Professional AC Maintenance

Before leaving Boca Raton for the summer, schedule a professional AC tune-up.

Routine maintenance allows technicians to identify small issues before they become expensive repairs.

During a maintenance visit, technicians typically inspect:

  • Refrigerant levels
  • Electrical components
  • Condensate drains
  • Blower operation
  • Evaporator coils
  • Condenser performance
  • Thermostat settings

Finding a problem before departure is far preferable to discovering a system failure after months away.

Clear and Inspect the Condensate Drain Line

One of the most common causes of water damage in South Florida homes is a clogged AC drain line.

Air conditioners remove moisture from the air every day. That moisture exits the home through the condensate drain system.

If the drain line becomes clogged while the property is vacant, it can result in:

  • Water leaks
  • Ceiling damage
  • Mold growth
  • Emergency service calls

Having the drain line professionally inspected and cleaned before leaving can help reduce the risk of costly surprises.

Consider Installing a Smart Thermostat

Smart thermostats are especially valuable for snowbirds.

They allow homeowners to monitor and adjust indoor temperatures remotely from virtually anywhere.

Benefits include:

  • Remote temperature control
  • Energy monitoring
  • System alerts
  • Maintenance reminders
  • Early warning of HVAC issues

If the temperature inside your home begins to rise unexpectedly, you’ll be able to investigate the problem before it causes significant damage.

Monitor Indoor Humidity Levels

Humidity is often a bigger concern than temperature in vacant South Florida homes.

Ideally, indoor humidity should remain below 60%.

If humidity climbs too high, homeowners may experience:

  • Mold growth
  • Musty odors
  • Damage to furnishings
  • Increased allergens

Many smart thermostats and indoor monitoring systems can track humidity levels and send alerts when conditions become unfavorable.

Protect Your Home During Storm Season

Snowbirds leaving Boca Raton for the summer are also leaving during the heart of hurricane season.

Before departure:

  • Secure outdoor furniture
  • Trim nearby landscaping
  • Inspect windows and doors
  • Verify surge protection systems
  • Confirm that HVAC equipment is properly secured

Protecting the outdoor condenser from storm-related debris can help reduce the risk of damage while you’re away.

Ask Someone to Check on the Property

Even with modern technology, periodic property inspections are valuable.

Consider having:

  • A property manager
  • A trusted neighbor
  • A friend or family member

Check the home periodically throughout the summer.

They can identify issues such as:

  • Water leaks
  • HVAC malfunctions
  • Power outages
  • Storm damage
  • Excess humidity

Early detection can prevent a minor problem from becoming a major repair.

Signs Your AC Should Be Replaced Before You Leave

If your air conditioner is nearing the end of its lifespan, replacing it before you leave for the summer may be a smarter investment than hoping it survives another season.

Warning signs include:

  • Frequent repairs
  • Rising energy bills
  • Uneven cooling
  • Excess humidity
  • Refrigerant leaks
  • Poor airflow
  • System age over 10 to 15 years

A new, energy-efficient system can provide greater reliability and peace of mind while your home is vacant.

Trust Art Plumbing, Air Conditioning & Electric to Help Protect Your Boca Raton Home

Whether you’re leaving for a few weeks or the entire summer season, preparing your AC system properly can help protect your Boca Raton home from humidity damage, mold growth, and costly repairs.

Art Plumbing, Air Conditioning & Electric has helped South Florida homeowners and seasonal residents keep their homes comfortable and protected for decades. Our experienced HVAC technicians can inspect your system, perform preventative maintenance, and recommend solutions that give you confidence while you’re away.

Before you head north for the summer, schedule an AC inspection with Art Plumbing, Air Conditioning & Electric and make sure your home is ready for the months ahead.