York S1-024-34684-000 Pressure Switch Els PW 17895 and NAT GAS stickers for

and NAT GAS stickers for proper identification post-conversion

Key Benefits Direct Compatibility: Specifically designed for the L91B and L91D series controllers

High-Current Overload Protection: Automatically breaks the circuit if temperature or current draw exceeds safety thresholds

This comprehensive refrigeration valve service kit is essential for technicians performing routine maintenance or full rebuilds on A8A and A81 series valves

Rugged Build: Constructed to 370 Volt 4 MFD standards with high-grade dielectrics for consistent performance under high-ambient summer loads

York S1-024-34684-000 Pressure Switch Els PW 17895 and NAT GAS stickers forThe York S1 024 34684 000 Pressure Switch is a critical OEM safety component specifically engineered for York 2 stage furnaces. Designed as a dual stage differential switch, this part monitors the furnace draft inducer motor to ensure combustion gasses are properly vented before allowing the gas valve to energize. Technical specifications include a high stage deactivation rating of 1. 4 in WC and a low stage deactivation at 0. 4 in WC, ensuring