Functional Devices RIB21CDC Relay The delay ensures that if

The delay ensures that if the system loses power or the thermostat cycles quickly

Broad Compatibility: Fully compliant with ASME B16

specifically engineered to regulate the flow of effluent while maintaining the integrity of the combustion seal

and Keeprite gas-fired equipment

While the cover manages surface drips

Functional Devices RIB21CDC Relay The delay ensures that ifThe Functional Devices RIB21CDC Relay is an enclosed, professional grade solution for contractors looking to isolate high voltage loads using Class 2 dry contact inputs. Rated for 120 277 Vac power input, this 10 Amp SPDT relay is designed for high cycle reliability in commercial HVAC, lighting, and industrial control systems. With an expected mechanical life of 10 million cycles, it provides a stable interface between sensitive building automation