Century Motors B171 Motor 321702-401 offering a high load-bearing capacity

offering a high load-bearing capacity and sustained performance under the high-torque conditions typically found in Rheem and Ruud units

the sensing relay contacts are likely pitted or stuck

it operates within an open circuit mV range of 20 to 28 mV

managing intermittent pilot ignition

Century Motors B171 Motor 321702-401 offering a high load-bearing capacityThe Century Motors B171 Motor is a high performance 1 3 HP fan and blower motor engineered for demanding HVAC and industrial applications. Built with a NEMA 48 frame and a rugged rolled steel shell, this single phase capacitor start motor delivers the high starting torque required for heavy duty belt drive and direct drive systems. Operating at a nominal 3450 RPM, the B171 is a versatile multi voltage motor supporting 115V or 208 230V configurations,