York S1-025-45303-000 Expansion Valve 320819-301 or limit circuit faults during

or limit circuit faults during the troubleshooting process

this 2-piece valve ensures compliance with NSF/ANSI 372 and NSF 61-G standards for potable water systems

technicians should verify shaft diameter and keyway alignment to ensure a secure fit and maintain the sheave-to-pulley alignment necessary for efficient condenser fan motor or blower performance

Operating at a nominal 1075 RPM with 4-speed taps

York S1-025-45303-000 Expansion Valve 320819-301 or limit circuit faults duringAs an HVAC professional, you know that precise refrigerant metering is non negotiable for system longevity and efficiency. The York S1 025 45303 000 Expansion Valve is a 6 ton R410A TXV engineered specifically for high capacity cooling performance. Designed with 3 8" x 5 8" ODF connections, this thermostatic expansion valve provides a robust sweat interface for 6 ton HVAC systems, ensuring leak free integration into the liquid line and evaporator