This genuine Weil McLain part is a direct replacement for part number 511624403

Is this switch compatible with 2-hose or 1-hose systems

10" WC rating exactly to maintain equipment safety

professional mechanical room layout while ensuring the long-term integrity of your pneumatic infrastructure

Always verify against the manufacturer’s parts list for your specific model number to ensure the mounting offset and rod length are correct

KMC Controls MCP-0303 Actuator Els PW 17895 This genuine Weil McLain partThe KMC Controls MCP 0303 is a heavy duty, standard body pneumatic damper actuator designed for the precise positioning of small to medium sized dampers in HVAC air handling systems. This "bare" model features a 3 inch stroke and a 5 to 10 PSI operating spring range, making it a reliable choice for pneumatic control systems requiring linear motion. Constructed with a CRS body finished in zinc and dichromate, the MCP 0303 is built for durability in