The primary side (120V) and secondary side (24V) both utilize 8-inch wire leads

technicians recommend replacing the full assembly if there is significant oxidation or if the orifice has been enlarged

If a furnace is installed at elevations typically above 2

which can lead to the burner refusing to fire or failing to shut off at the high limit

refer to the White Rodgers 1F78 series

York S1-024-35735-000 Motor 30067439-890 The primary side (120V) andThe York S1 024 35735 000 Motor is a high performance 1 3 HP blower motor designed for precise air movement in HVAC residential furnaces and light commercial air handlers. Operating on a standard 115V AC circuit, this 1075 RPM unit features a NEMA 48 frame size and an open enclosure for optimal thermal management during long duty cycles. As a Permanent Split Capacitor (PSC) motor, it provides the consistent torque needed to overcome static pressure in