We’ve Got Energy Efficient Furnaces to Keep Your Family Warm All Winter A furnace shouldn’t let you down in the middle of our Manassas Park winters. In fact, at Woody's Sudden Service Inc, we know you deserve a furnace that is energy efficient, works quietly and helps reduce your utility expenses. Our variety of ENERGY STAR® qualified Lennox® gas and oil furnaces, which have reached or exceeded EPA guidelines for energy efficiency, will do just that. The furnaces we offer 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. More comfort. Less money. Can’t get much better than that. Each of our energy efficient furnaces are a solid choice for your Manassas Park area home. They can increase humidity control and air filtration, giving you improved indoor air quality. When you purchase a Lennox furnace from Woody's Sudden Service Inc, you can stay warm all season. Browse our energy efficient gas and oil furnaces to learn more. Gas Furnaces Oil Furnaces We’re experienced and willing to help with any of your heating needs, whether it’s a furnace replacement or a furnace repair. Give Woody's Sudden Service Inc a call at 703-369-5528 or set up your appointment online to get started.