While R407C is often used as a retrofit for R22

As any experienced tech knows

Designed for high-reliability HVAC troubleshooting

This unit serves as the direct replacement for Sporlan 3672-00

technical specifications indicate this motor is rated for 50/60 Hz frequency

York S1-026-32604-000 Wheel 323080-701 While R407C is often usedThe York S1 026 32604 000 Wheel is a precision engineered blower wheel designed for high performance air movement in residential and light commercial HVAC systems. This single inlet blower wheel features a 4 inch diameter and a 1 inch width, providing the centrifugal force necessary for efficient combustion air or ventilation. Built with a 5 16 inch bore, it secures firmly to the motor shaft, reducing vibration and ensuring a balanced rotation during