Induced Draft Blower, Application Boilers, Water Heaters, For Fuel Type LP, Natural Gas, Oil, For Appliance Type Boilers, Furnaces, Unit Heaters, Water Heaters, Maximum Vent Pipe Diameter 6 in, Minimum Vent Pipe Diameter 4 in, Maximum Heater BTU Input for Gas Appliance 300,000 BtuH, Maximum Heater BTU Input for Oil Appliance 200,000 BtuH, Inlet Diameter 4 in, Outlet Diameter 4 in, Nameplate Voltage 115V AC, Current 1.26 A, Maximum Motor Speed 3,000 RPM, Maximum Static Pressure 1 3/8 in wc