York S1-024-34684-000 Pressure Switch Els PW 17895 This comprehensive refrigeration valve service

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

and NAT GAS stickers for proper identification post-conversion

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

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

this 1-inch nominal copper elbow meets strict ASME B16

York S1-024-34684-000 Pressure Switch Els PW 17895 This comprehensive refrigeration valve serviceThe 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