If you’re in the market for a new HVAC system, choosing the right one can feel overwhelming. With different sizes, energy ratings, and features to consider—not to mention new regulations like SEER2—how do you make sure you’re getting the best value for your home and climate? In Florida’s hot, humid environment, the right system isn’t just a comfort investment; it’s a major factor in your long-term energy costs.
Here’s what you need to know to make a smart, energy-efficient choice about AC replacement in Lake Nona, FL.
Understanding SEER2 Ratings
SEER2, or Seasonal Energy Efficiency Ratio 2, is the updated national standard for measuring air conditioning efficiency. It replaces the older SEER system and is designed to reflect more real-world performance, accounting for external static pressure (which occurs when systems are installed in actual homes).
In Florida and other southern states, the minimum SEER2 rating for central air conditioners is 14.3 for split systems and 13.8 for packaged systems, per Department of Energy regulations updated in 2023. These are legal minimums, not recommendations. Many modern systems achieve ratings of 18–20 SEER2 or even higher.
Why does this matter? Because every point above the minimum SEER2 can translate into substantial energy savings—especially in Florida, where AC systems work hard year-round. A higher SEER2 unit may cost more upfront, but it can cut your cooling bills significantly over the life of the system. In some cases, homeowners can save hundreds of dollars annually just by choosing a more efficient model.
And right now, for a very limited time, you can save even more with our tariff promotion. Save $250 or more—all the way up to $1,500 for our highest SEER2-rated systems!
Size Matters: Why Proper Sizing is Critical
An HVAC system that’s too small will struggle to keep your home cool, running constantly, and wearing out quickly. A unit that’s too large will cycle on and off frequently, leading to poor humidity control, inconsistent temperatures, and wasted energy.
Proper sizing requires a professional Manual J load calculation, which takes into account your home’s square footage, insulation, windows, and more. This step is essential—guesswork in sizing can lead to years of inefficiency and discomfort.
Features That Add Value
Today’s HVAC systems offer features that boost efficiency, comfort, and convenience:
- Variable-speed compressors: These adapt to your cooling needs in real-time, improving comfort and energy use.
- Smart thermostats: These allow remote control, learning schedules, and improved energy management.
- Humidity control: Especially in Florida, systems with built-in dehumidification offer better comfort and mold prevention.
Don’t Go It Alone—Partner with a Qualified HVAC Pro
Selecting and installing a new HVAC system is not a DIY project. It takes a deep understanding of equipment, building science, and regional climate conditions to make the right choice. A qualified HVAC contractor can:
- Guide you through SEER2 rating comparisons
- Ensure proper system sizing and ductwork design
- Explain financing, rebates, and long-term cost benefits
- Install and commission your system for peak performance
At the end of the day, the right HVAC system is one that meets your home’s needs efficiently, reliably, and affordably. In Florida, where air conditioning is essential nearly year-round, working with a professional to choose a system that exceeds minimum efficiency standards can lead to major long-term savings.
Need help selecting your next HVAC system? Our team is here to guide you every step of the way.
Contact Gary Munson Heating & Air Conditioning for AC replacement in Lake Nona, FL. You’ll be more comfortable with the best!