Residential Gas Furnaces 40 V AC 4 ton

Product Type 80 Percent AFUE Gas Furnaces Annual Fuel Utilization Efficiency 80 Percent Cabinet Configuration Downflow Furnace Heating Capacity Input 80 000 BtuH Heating Capacity Output 64 000 BtuH Available Cooling Tons 4 ton California Low NOx Compliant Yes Overall Height 33 3/8 in Overall Width 17 1/2 in Overall Depth 28 in Number of Blower Speeds 9 Side Return Filter Size 16 in x 25 in Transformer Rating 40 V AC Air Flow 1 753 cfm Bottom Return Filter Size 16 in2 x 25 in2