The Trane 97 Two-Stage Variable Speed Gas Furnace is more efficient in both heating and cooling, offers quiet operation and maintains the DNA that Trane® is known for: quality and reliability. The S9V2-VS has a variable speed ECM blower motor. The 97 Two-Stage Variable Speed Gas Furnace is rated at 97% gas efficiency (AFUE) providing energy savings in both winter AND summer. The 97 Two-Stage Variable Speed Gas Furnace includes a variable speed draft inducer. With stainless steel heat exchangers you can count on a consistent flow of warm, comfortable air with quiet operation.
97% AFUE