York S1-025-39910-000 Expansion Valve 30067439-890 the Functional Devices RIB2402B is

the Functional Devices RIB2402B is an industry standard for LEED-certified projects and advanced HVAC automation

ensuring a secure and reliable mechanical bond when integrated with Warrick Series 3E

and up to 15 psig low-pressure steam

and TFRB actuators

For technicians troubleshooting low voltage control circuit failures

York S1-025-39910-000 Expansion Valve 30067439-890 the Functional Devices RIB2402B isThe York S1 025 39910 000 is an OEM 6 Ton TXV (Thermostatic Expansion Valve) specifically engineered for equipment operating with R 22 refrigerant. This critical metering device maintains precise superheat levels by regulating the liquid refrigerant flow into the evaporator, preventing compressor slugging while maximizing cooling efficiency. Designed with 3 8 x 3 8 connections (ODM x ODF), it facilitates a secure, leak resistant integration into