A Florida Certified Air Conditioning Contractor (CAC) is licensed to install, maintain, service, and replace all HVAC systems — central air, ductless mini-splits, heat pumps, ventilation systems, and indoor air quality equipment. In Florida's year-round heat and humidity, your HVAC system is your home's most critical mechanical system, and proper licensed installation directly impacts your energy bills, comfort, and indoor air quality.
What a CAC Can Do
Under Florida Statute §489.105(3)(f), a Certified Air Conditioning Contractor may install and service:
- Central split air conditioning and heat pump systems
- Ductless and multi-zone mini-split systems
- Package units (rooftop and ground-mounted)
- Ductwork installation, repair, sealing, and replacement
- Ventilation systems including exhaust fans and energy recovery ventilators
- Indoor air quality systems: UV lights, air purifiers, humidifiers/dehumidifiers
- Refrigerant charging and handling (EPA 608 certification required)
- Programmable and smart thermostats
- HVAC controls and zoning systems
- Commercial HVAC systems in coordination with mechanical permits
Requirements to Get a CAC License in Florida
- 1Minimum 4 years of HVAC industry experience
- 2Pass the Florida CAC state licensing exam
- 3EPA 608 certification for refrigerant handling
- 4Insurance: general liability and workers' compensation
- 5Background check
- 6Biennial renewal with continuing education
Governing law: Florida Statute §489.105(3)(f)
Why Homeowners Should Hire a Licensed CAC
HVAC replacement requires a building permit in Florida, and permits require licensed CAC contractors. Beyond legality, proper HVAC installation involves refrigerant handling (a federally regulated substance), precise load calculations to correctly size the system, duct sealing to prevent efficiency losses, and compliance with Florida's SEER2 minimum efficiency standards. A correctly sized and installed system will outperform an improperly installed high-end system every time — and in Florida's climate, the difference in comfort and energy cost is significant.
What to Look for When Hiring
- Active "CAC" license verified on FloridaContractorCheck
- Willingness to perform a Manual J load calculation to right-size your system
- Knowledge of Florida's SEER2 requirements and available utility rebates
- Experience with coastal/salt-air installations if applicable
- Manufacturer certification for the equipment brand they're installing
- Clear explanation of warranty: manufacturer parts + labor warranty
Common Projects Requiring a CAC License
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