When it comes to keeping energy bills low and comfort high, choosing the right SEER rating for your new AC or heat pump can make all the difference. At Kearney, our NATE-certified technicians specialize in energy efficiency and help homeowners throughout North Shore Massachusetts and Southern New Hampshire select the best systems for their unique needs.
Here’s why we recommend high-performance systems, like Mitsubishi Electric, and what SEER ratings really mean for energy savings in your home. If you’re considering a new HVAC system, our team will match you with equipment designed to deliver measurable savings year after year.
What Is a SEER Rating?
SEER stands for Seasonal Energy Efficiency Ratio. It measures how efficiently an air conditioner or heat pump turns electricity into cooling power over an entire season. The higher the SEER rating, the more efficiently the system operates, and the less you’ll pay to keep your home comfortable during summer’s hottest days. Systems with SEER ratings above 20 are considered high-efficiency systems, like Mitsubishi Electric systems.
SEER2 ratings use tougher, real-world testing methods that account for ductwork and static pressure. That means you get a more accurate idea of how your system will perform in your home—not just in a lab. is the latest standard for rating system efficiency, using tougher, real-world testing methods. Because SEER2 ratings reflect actual home conditions, they’re typically a bit lower than legacy SEER numbers, but they offer a more accurate picture of true energy savings.
SEER Ratings and Cost Savings
Upgrading to an air conditioner or heat pump with a high SEER rating means lower energy bills, enhanced comfort, and a reduced environmental impact. In cold climates like Massachusetts and coastal New Hampshire, choosing a unit with a strong SEER rating helps maximize efficiency, even during extreme weather and temperature swings. Minimum SEER standards have increased in recent years, so replacing your older AC with even a basic new model can provide energy savings.
Mitsubishi Electric: Market-Leading Efficiency
At Kearney, we’re proud to be a Mitsubishi Diamond Contractor. Mitsubishi Electric Heating & Air Conditioning Systems are some of the most energy-efficient options on the market today, designed with superior SEER ratings, ultra-quiet operation, and reliable performance you can count on in any season.
Ready to Reduce Your Cooling Costs?
Investing in a higher SEER system is an investment in long-term comfort and savings. Trust Kearney to help you choose from the most efficient AC and heat pump systems available, maximize available incentives, and get professional installation every step of the way.