Overview Similar Products –> Product Description Replacement Blower for Dayton 1TDV1, 4C723 Direct OEM Aftermarket Replacement Max Airflow 101 CFM 2500 RPM, .52 amps, 115 Volts 60/50hz. Mounting: All Position Ball Bearings Outlet Flange Dimension: 1.7″ x 2.7″ Automatic Overload Protection cULus Approved Housing Material: Painted Steel Insulation Class B PSC Motor Type Includes Conduit Box NOTE: Motor must be positioned in an area where the temperature does not exceed 104F. Blower is designed to handle air temperatures up to 450F at blower inlet. Non Reversible Not recommended for speed control Blower has no power cord or on/off switch One Year Manufacture Warranty Suggested Replacement for the following models: Dayton Model 4C723 is discontinued – the PTDV1 blower is the direct replacement Fasco Model 7021-5538 Product Videos Custom Field Product Reviews