61" WC per turn

An open circuit or a reading significantly outside of factory ohms typically indicates a burnt-out internal winding that requires immediate replacement

providing a stable 24V secondary output to drive thermostats

Adjust the internal calibration spring until the SPST contacts actuate at the desired pressure differential

Enhanced Durability: The 316 stainless steel ball and stem prevent premature wear in high-temperature and steam environments

York S1-026-23831-700 Blower Wheel 322056-301 61" WC per turnThe York S1 026 23831 700 Blower Wheel is a high performance centrifugal blower fan engineered for heavy duty commercial and industrial HVAC applications. Featuring a 12 inch diameter and a 15 inch width, this wheel is designed to move significant air volumes through large ducting systems while maintaining optimal static pressure. As a direct replacement for York 00874716, it ensures a seamless fit within existing air handler units and furnace blower