R7-RB445 Rotom Replacement Blower For Dayton 4C445, 1TDT2, 4YJ32 - 115 Volt - 549 CFM 1/6 hp, 1430 RPM, 2.2 amps, 115 Volts 3.3" Diameter Motor; 549 CFM Ball Bearings PSC Motor; Not recommended for speed control 1 Year Manufacture Warranty.