NBK Blower Replaces Dayton Models 1TDR3 (4C446) PSC Draft Fan Blower, 115 Vol…
Reference: 1TDR3, 4C447, 7063-3277 Fasco B45227. 115 Volts, 50-60 Hz, 1 Phase. Item OEM Blower. Thermal Protection Auto. Replaces 4C447. Drive Type Direct. Noise and vibration are held to a minimum to maintain CFM at higher static pressures.