Johnson Controls MP823E001A Valve Actuator Els PW 17895 The TRR1827 choke-line transformer primarily

The TRR1827 choke-line transformer primarily functions as an inductor to limit current surges

it serves as a direct replacement for various OEM sequencers and delays in electric heat and gas furnace configurations

Optimized Flow: Features a streamlined water passage and a large orifice to maximize throughput and reduce system friction

allowing for terminal unit maintenance without draining the entire system

The aluminum case is built to withstand internal pressure build-up

Johnson Controls MP823E001A Valve Actuator Els PW 17895 The TRR1827 choke-line transformer primarilyThe Johnson Controls MP823E001A is a robust pneumatic valve actuator designed for precise proportional control in HVAC applications. This 25 square inch effective diaphragm area actuator features a 9 13 PSI spring range and a 3 4" stroke, providing the necessary force for reliable fluid regulation. Built with a spring return stem up configuration, it ensures a fail safe position during control air loss. The unit includes a 1 4" OD barbed fitting for