Using it on incompatible brands can lead to hazardous operating conditions

It is equipped with a specific black spring

Manual Isolation: Provides a reliable shut-off point for field service and refrigerant recovery procedures

Does this kit include the terminal screw and lug

Because the Carrier HD42AR228 utilizes an ECM controller

York S1-025-39911-000 Expansion Valve 340155-7026 Using it on incompatible brandsThe York S1 025 39911 000 Expansion Valve is a precise OEM thermostatic metering device designed for 3 ton R 22 refrigeration systems. This thermostatic expansion valve (TXV) utilizes a 3 8" x 3 8" connection and features a 30 inch capillary tube to ensure accurate superheat regulation across varying thermal loads. As a direct OEM replacement part, it maintains factory spec refrigerant flow, preventing liquid slugging and evaporator starving. For