We’ve Got Energy Efficient Furnaces to Keep Your Family Warm All Winter A furnace shouldn’t conk out on you in the middle of our Stuart winters. In fact, at Nisair Air Conditioning, we believe you should have a furnace that is energy efficient, works quietly and helps you save money. Our selection of ENERGY STAR® qualified Lennox® gas and oil furnaces, which have reached or exceeded EPA guidelines for energy efficiency, will do just that. Our furnace series feature Lennox innovation like variable speed motors and PreciseComfort™ technology and work smarter, not harder, to provide consistent heat with more energy efficiency. Fewer temperature swings. Better comfort. Less money. Can’t get much better than that. Any of our energy efficient furnaces are a great choice for your Stuart area home. They can enhance humidity control and air filtration, giving you improved indoor air quality. When you select a Lennox furnace from Nisair Air Conditioning, you can stay comfortable on even the coldest days. Peruse our energy efficient gas and oil furnaces to learn more. Gas Furnaces Oil Furnaces We’re experienced and ready to help with any of your heating needs, whether it’s a furnace replacement or a furnace repair. Just give Nisair Air Conditioning a call at 772-318-4252 or schedule an appointment online to get started.