That’s the power of the SLP98V, the most energy-efficient furnace you can buy. Compared to a standard furnace, it can dramatically lower your utility costs. Because it’s engineered to be virtually silent, even when running at full capacity. It’s also the quietest furnace you can buy. The industry’s most innovate heating system makes time at home with the family and friends more enjoyable. That’s something you can really feel good about. Up to 98% efficiency, you can save up to $800.00 per year.