Fasco D143 Motor 320735-701 the internal relay logic has

the internal relay logic has likely failed

The Utica-Dunkirk VG01702 Valve is a technical-grade intermittent pilot gas valve purpose-built for high-efficiency LP gas applications

Ensuring your Bard HVAC motor replacement matches the exact CFM requirements of the air handler is critical for preventing evaporator coil freeze-ups and maintaining heat pump efficiency

While the external 24V solenoid coil can often be replaced if it burns out

ensuring compatibility with hot water boilers and low-pressure steam systems

Fasco D143 Motor 320735-701 the internal relay logic hasThe Fasco D143 Motor is an industry standard shaded pole ventilator motor designed for high performance air over applications, including unit heaters, rooftop ventilators, and exhaust systems. Built with a 5 inch diameter 42 frame, this versatile unit delivers a dual rated output of 1 30 1 40 HP, allowing technicians to match specific torque requirements for Siegler, Williams, or Sears wall furnaces. Operating on 115V single phase power, the motor