0 second flame failure response time to ensure immediate fuel shutoff in the event of flame loss

Key Benefits: OEM Compatibility: Specifically engineered for York and Coleman HVAC equipment

protecting the internal diaphragms from heat damage during installation

providing flexible SPDT control for heating or cooling signals

Flexible Control Logic: Field-selectable proportional control signals (0-10Vdc or 4-20mA) allow for seamless integration with BAS and Metasys controllers

York S1-022-09012-000 Expansion Valve 320074-702 0 second flame failure responseThe York S1 022 09012 000 Expansion Valve is a specialized thermostatic expansion valve (TXV) engineered for precision refrigerant metering in York residential and light commercial evaporator coils. Featuring a 45. 0 PSIG pressure rating and 5 8 x 7 8 ODF sweat connections, this OEM York replacement part is critical for maintaining the correct superheat and preventing liquid slugging in the compressor. By dynamically adjusting refrigerant flow based