the MK-3141 pneumatic actuator handles a maximum air pressure of 30 psig and operates via standard 1/8" FNPT air connections

eliminating the airflow calibration issues often associated with generic aftermarket alternatives

Long-Distance Monitoring: Utilizes RS-485 daisy-chain architecture to extend monitoring capabilities throughout large facilities

essential for maintaining precise airflow across large evaporator coils or heat exchangers

York S1-025-27174-000 Wire Harness 318172-701 the MK-3141 pneumatic actuator handlesThe York S1 025 27174 000 Wire Harness is a critical OEM replacement part engineered for high performance electrical connectivity in York HVAC systems and light commercial chiller applications. Designed to meet exact factory specifications, this main wiring harness ensures a secure, low resistance interface between the HVAC control board, blower motors, and system sensors. As a targeted HVAC wire harness replacement, the S1 025 27174 000 is built to