providing the exact pin-outs and logic for non-communicating 2-stage heating and cooling applications

As a direct White-Rodgers 41-407 replacement

this specific model is optimized for medium and high evaporating temperatures

ensuring the system remains offline until a technician inspects the fault

and the sensing bulb must be positioned so the capillary end is higher than the plugged end

York S1-4101-00 Valve 318973-401 providing the exact pin-outs andThe York S1 4101 00 Valve is a direct acting solenoid valve engineered specifically for high pressure demand in R410A systems. This E2S120 HP solenoid valve features a 1 4" sweat (ODF) connection and is designed as a normally closed (NC) component, ensuring precise refrigerant flow control during equipment cycling. Built to meet rigorous OEM standards, this refrigerant solenoid valve provides the necessary durability to handle the increased operating