Functional Devices RIB2402D Relay While the 3155 series typically

While the 3155 series typically requires a single gasket

replacement is required

you should look for the 133392A O-ring assembly or the 4074EYK/EYL kits depending on your specific valve body size

ensuring a leak-free seal and smooth operation even under high-cycle conditions in industrial and HVACR settings

this auxiliary component enables secondary circuit control

Functional Devices RIB2402D Relay While the 3155 series typicallyThe Functional Devices RIB2402D is a versatile DPDT enclosed relay designed for demanding HVACR control circuits and building automation systems. Built with a 24VAC DC coil and featuring a 208 277V 10A rating, this pilot device is engineered for switching multiple loads or isolating disparate control voltages. The RIB2402D power relay utilizes a NEMA 1 enclosure, facilitating a secure external mounting directly to electrical boxes via a 1 2 inch NPT