Includes (1)3.3 Inch Blower Replaces for DAYTON 1TDP7 4C446 6FHX8 4C005, for Fasco A166, 7021 Replaces Many for DAYTON and for Fasco Blower Motors Replaces Part Numbers:A166, 1TDP7, 4C005, 4C446, 6FHX8, 7121-3469, 7021-3469 7021-7788, 7121-7788, 71213469, 70213469 70217788, 71217788 115 Volts, 0.75 amps 146 CFM, 3160 RPM Wheel Measures 3 3/4" x 2 1/2" T - Any reference to brand or for model numbers is intended for identification purposes only.