96% 2 Stage Variable Speed Comm. Downflow Furnace (Armstrong/AirEase) Two-stage heating keeps your heat steady and warm. SKU: A96DS2V045B12S EA 45MBH 96% DOWN 2STG VARI SPD (A96DS2V045B12S )70MBH 96% DOWN 2STG VARI SPD (A96DS2V070B16S )90MBH 96% DOWN 2STG VARI SPD (A96DS2V090C20S )110MBH 96% DOWN 2STG VARI SPD (A96DS2V110C20S ) Log in to View Price