engineered to open the electrical circuit at 190°F to prevent heat exchanger damage and automatically reset (close) once the plenum temperature cools to 160°F

allowing the pump motor to operate more efficiently

Integrated Auxiliary Contact: Standard 1 NO configuration simplifies wiring for status signaling and interlocking

ensuring the unit maintains airflow and safety limits according to factory standards

York S1-026-25515-000 Fan Blade 318423-701 engineered to open the electricalThe York S1 026 25515 000 Condenser Fan Blade is an OEM replacement propeller designed to restore proper condenser airflow in compatible York HVAC equipment. This fan blade features a 24 inch diameter, 24 degree pitch, 2 blade configuration, clockwise (CW) rotation, and a 1 2 inch bore on the intake side. Matching the correct diameter, pitch, rotation, bore size, and hub orientation is essential for maintaining proper condenser performance and