We’ve Got Energy Efficient Furnaces to Keep Your Family Warm All Winter A furnace shouldn’t leave you hanging in the middle of our Denver winters. In fact, at Northglenn Heating & Air Conditioning, Inc., we think you need a furnace that is energy efficient, operates quietly and saves you money. Our complete line of ENERGY STAR® qualified Lennox® gas and oil furnaces, which have met or exceeded EPA guidelines for energy efficiency, will do just that. Our furnaces feature Lennox ingenuities like variable speed motors and PreciseComfort™ technology and work smarter, not harder, to provide consistent heat with increased energy efficiency. Fewer temperature swings. More comfort. Less money. Sounds pretty great to us. All of our energy efficient furnaces are a great choice for your Denver area home. They can enhance humidity control and air filtration, helping you achieve better indoor air quality. When you select a Lennox furnace from Northglenn Heating & Air Conditioning, Inc., you can stay warm throughout the season. Explore our energy efficient gas and oil furnaces for more details. Gas Furnaces Oil Furnaces We’re trained and ready to help with any of your heating needs, whether it’s a furnace replacement or a furnace repair. Just give Northglenn Heating & Air Conditioning, Inc. a call at 303-452-4146 or set up your appointment online to get started.