Nor East Controls 30736389-501 Gasket Kit 321702-401 this Type S expansion valve
Yard notes & kiln story
Description
Nor East Controls 30736389 501 Gasket Kit 321702 401 this Type S expansion valve this Type S expansion valve features 5 8" x 7 8" ODF solder connections and a balanced port design that maintains stable superheat control across varying head pressures and load conditions this unit serves as a critical safety interlock for large boilers