While primarily used in the SC Series

replacing the entire burner head ensures the gas-to-air ratio meets the manufacturer's original combustion standards

making it ideal for duct static pressure and filter monitoring

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

Automation Components Inc (ACI) DRN4 Control Els PW 17895 While primarily used in theThe 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