OEM Blower Application Furnaces Inlet Diameter 3 7/8 in Outlet Diameter 2 1/4 in Compatible with Brand Lennox Replacement For Manufacturer Model Number 101154-01 7021-9466 7021-9646 Nameplate Voltage 120V AC Phase 1 Current 0.8 A Frequency 60 Hz Electrical Connection Wire Leads Motor Type Shaded Pole Motor Insulation Class B Maximum Fan Speed 3 000 RPM Maximum Motor Speed 3 000 RPM Maximum Inlet Air Temperature 400 Degrees F Maximum Static Pressure 1 in wc