KMC Controls MEP-4551 Actuator Els PW 17895 it triggers the exhaust fan

it triggers the exhaust fan as attic temperatures climb

What is the proper way to measure the flame signal

Key Benefits for the Contractor Precise Flow Control: The integrated flow-characterizing disk transforms the standard ball valve into a precision instrument with an equal percentage flow curve

For bi-flow requirements

Built to detect a drop in gas pressure below setpoints

KMC Controls MEP-4551 Actuator Els PW 17895 it triggers the exhaust fanThe KMC Controls MEP 4551 is a robust 24VAC damper actuator engineered for reliable two position control in demanding HVAC systems. Delivering a focused 45 in lb torque, this unit provides high performance actuation for HVAC dampers and valves requiring a fail safe return to zero position upon power loss. This model serves as the designated direct replacement for MEP 5374 and MEP 5324, allowing for seamless mechanical integration and control logic