Trane TUD2B060A9V3VB is a gas furnace that performs at 80% efficiency is the perfect thing that rounds off a well-functioning HVAC system that strives for efficiency. In addition to a durable construct, efficient performance and high compatibility with the 2 Ton Trane XR 17 SEER 2 Stage Condenser and extremely comforting heating to keep you warm through the winter days and variable motor speeds to keep flow of air down to a pleasant draught, the Trane XV80 Two Stage V/S 24000 BTUH Gas Heating Furnace is the perfect furnace for the Trane 2 ton XR 17 SEER 2 Stage System Install to work coherently with the condenser.