maintaining factory-spec static pressure

effectively eliminating the risk of unauthorized field adjustments

It supports a versatile 208-277 Vac power input and operates with a highly flexible 5-25 Vac/dc control input

these two part numbers refer to the same physical component and are interchangeable

it fits a wide range of Emerson and Copeland condensing units

Automation Components Inc (ACI) DRN4 Control Els PW 17895 maintaining factory-spec static pressureThe Automation Components Inc (ACI) DRN4 Control is a high performance resistive output motor actuator interface designed to bridge the gap between diverse DDC system signals and standard 0 to 135 ohm motor actuators. This versatile module is an ideal solution for electric actuator control, serving as an electronic potentiometer or for resistive sensor simulation in complex HVACR environments. Featuring an 8 position DIP switch, the DRN4 allows for