How do I confirm if this relay is failing

pressure tappings (1/8 inch NPT)

Can I use this valve with steam or high-temp refrigerants

as the voltage rating indicates the maximum threshold the part can handle

York S1-025-43225-000 Expansion Valve Els PW 17895 How do I confirm ifThe York S1 025 43225 000 Expansion Valve is a precision engineered 4 Ton TXV designed specifically for R410A refrigerant systems. This OEM thermostatic expansion valve features 3 8 x 3 8 ODF connections and a 31 inch capillary tube, ensuring accurate superheat control across varying load conditions. As a critical metering device, it manages the flow of liquid refrigerant into the evaporator coil, preventing liquid slugging and protecting the