York S1-025-21710-002 Pressure Control Els PW 17895 Designed for a 4-pin Molex

Designed for a 4-pin Molex connection

depending on your specific HSI ignition module

operating via 20-30Vac hardwire or battery power for millivolt to 30Vac applications

it is designed for clockwise (CW) rotation when viewing the hub end

Eliminates Chatter: High-quality coil construction ensures positive engagement

York S1-025-21710-002 Pressure Control Els PW 17895 Designed for a 4-pin MolexThe York S1 025 21710 002 Pressure Control is a critical OEM safety component designed for precise monitoring of pressure differentials in HVAC systems. Engineered for reliability, this 0. 4" WC pressure switch operates on a 24V control circuit with a robust 125 360VA rating, ensuring stable electrical performance under varying thermal loads. As a genuine York replacement part, it is optimized for high demand residential and commercial equipment,