York S1-025-38888-001 Control 318973-401 Enhanced Diagnostics: Integrated system diagnostic

Enhanced Diagnostics: Integrated system diagnostic LED provides clear flash codes for rapid troubleshooting

providing the necessary signal to trigger system shutdown or interface with fire alarm control panels

This robust brass gas valve fitting is built to withstand rigorous operational temperatures and pressure cycles common in furnace gas valve repair and maintenance

Operating at speeds up to 7

York S1-025-38888-001 Control 318973-401 Enhanced Diagnostics: Integrated system diagnosticThe York S1 025 38888 001 High Pressure Switch is an essential safety component designed for commercial HVAC systems and residential split units utilizing R 410A refrigerant. This encapsulated pressure control is engineered for high side protection, featuring a 650 PSI open and 450 PSI close setpoint to prevent compressor damage during high head pressure events. As a direct OEM York replacement part, it ensures precise calibration and reliable