Blower Motor 115V – Replaces Dayton 1TDR6 Fasco 7021-4933 – NBK-20516

NBK-20516 – Blower Motor 115V – NBK The NBK-20516 Blower Motor is a reliable OEM-equivalent replacement designed for HVAC and outdoor boiler blower applications. Operating on 115V power, this motor delivers consistent airflow to support efficient heating system performance. It is a direct replacement for the commonly used Dayton 1TDR6 blower motor and compatible with multiple Fasco, Sherwood, and Pyro Industries reference models. With a direct-fit footprint and durable construction, the NBK-20516 is an ideal solution for HVAC technicians and boiler service professionals restoring dependable airflow in heating systems. Key Features OEM-Compatible Replacement: Direct replacement for Dayton 1TDR6 Reliable Airflow Performance: Supports consistent blower operation 115V Operation: Designed for standard residential and outdoor boiler systems Broad Cross-Reference Support: Compatible with Dayton, Fasco, Sherwood, and Rotom models Specifications SKU: 20516 UPC: 810069181042 Category: Blower Motor / Air Handler / HVAC / Outdoor Boiler OEM Brand: Dayton Voltage: 115V Model Reference: 1TDR6 Application: HVAC and outdoor boiler blower motor replacement Equivalent To Dayton: 1TDR6, 4C006 Fasco: 7021-4933, B24220 Sherwood: 7021-7582, 7021-7938, 7021-8249 Pyro Industries: 7021-7462 Rotom: FB-RFB242 Why Choose the NBK-20516? The NBK-20516 is a trusted blower motor replacement for HVAC and outdoor boiler applications requiring dependable airflow and OEM-level compatibility. Its durable design and direct replacement fit help reduce downtime and restore proper heating system operation. Installation Tips Confirm voltage and mounting dimensions match the original blower motor. Disconnect all power sources before servicing blower assemblies. Inspect blower wheel and housing for debris or imbalance during replacement. Test system airflow after installation to ensure proper operation. Pairs Well With Blower Wheels, Run Capacitors, Motor Mounting Brackets, HVAC Electrical Components SPECIAL ORDER NOTICE: This is a special order item sourced from NBK. Please allow 1–2 business days for processing prior to shipment.