
HEATING | AMERICAN STANDARD
Our most efficient and innovative gas furnace just might be our most comfortable too. Annual Fuel Utilization Efficiency (AFUE), ratings of up to 97.3% help convert nearly 100% of fuel into usable heat. AccuLink™ communicating capability and a modulating gas valve are just a few of the features that come together in this family to provide a seamless experience and unmatched comfort.