Draft Inducer Application Furnaces For Fuel Type Natural Gas Maximum Vent Pipe Diameter 2.8 in Inlet Diameter 2 1/4 in Outlet Diameter 2 3/4 in Compatible with Brand Fasco Nidec Rheem US Motors Replacement For Manufacturer Model Number 70-101087-01 70-101087-81 7021-11559 N781 Nameplate Voltage 115V AC Phase 1 Current 0.6 A Frequency 60 Hz Motor Type Permanent Split Capacitor Motor Insulation Class B Maximum Motor Speed 3 000 RPM Maximum Inlet Air Temperature 40 Degrees C