for proper electronic modulation

the gas valve body and orifices must be properly configured for the specific gas being utilized

this factory-authorized kit manages the diagnostic and operational signals between the main system processor and the expansion valves

allowing for precision moisture management tailored to your specific pneumatic equipment maintenance needs

Trane VAL8557 Valve 319825-402 for proper electronic modulationThe Trane VAL8557 is a precision engineered 2 way zone valve designed for effective fluid flow regulation within commercial and residential hydronic systems. This 1. 3 Cv valve body is optimized for modular integration, provided less actuator to allow technicians the flexibility to pair it with specific control motors based on site requirements. Featuring a robust 1 2 inch connection, the VAL8557 ensures consistent performance in high demand