Pressure switches must match the exact WC rating specified on the furnace rating plate to ensure safe combustion

allowing for automated recovery and reducing unnecessary service callbacks

Professional technicians often look for melted housings or loose internal detents which indicate high-resistance points or mechanical wear

making it ideal for systems with multiple stages or auxiliary controls

Wide Adjustment Range: The

KMC Controls MCP-1130-2520 Actuator Els PW 29614 Pressure switches must match theThe KMC Controls MCP 1130 2520 is a high performance pneumatic damper actuator designed for precise linear positioning of automatic air dampers in commercial HVAC systems. This 3 inch stroke actuator operates within a standard 3 12 psi spring range, providing consistent mechanical torque to regulate airflow or pressure across HVAC dampers and valves. Engineered with a durable housing and a reliable clevis mount linkage, this model ensures a secure