Functional Devices RIB01P Relay this pilot spring ensures the

this pilot spring ensures the actuator responds accurately to control signals by providing a dedicated operating span tailored to specific valve stroke requirements

and the fan motor wire on 'Fan'

it operates on a 20-30Vac range with a manual changeover system (Heat-Off-Cool) and dedicated Auto-On fan switching

This 7-1/16" length spring enables the Straight-Thru-Flow design of the RV series to maintain accuracy even at low pressure differentials

Functional Devices RIB01P Relay this pilot spring ensures theThe Functional Devices RIB01P is a heavy duty 20A DPDT enclosed relay designed for reliable HVAC power control and local switching applications. This pilot control relay features a 120 VAC coil and is housed in a NEMA 1 rated enclosure, making it ideal for industrial power relay setups where protection from dust and physical contact is necessary. As a double pole double throw relay, it allows for the simultaneous control of two separate circuits,