preventing the furnace from firing as a safety measure

the 0130M00105 ensures the system cycles efficiently between heating and defrost modes

For contractors maintaining pumps

you must ensure a ground reference is established

This unit is specifically rated for air and inert gases

KMC Controls MEP-3503 Actuator Els PW 17895 preventing the furnace from firingThe KMC Controls MEP 3503 Actuator is a precision engineered 24VAC zone actuator designed for high reliability on off control in HVAC systems. Built with an internal spring return (S R) mechanism, this normally open (N O) unit ensures a fail safe position during power loss, making it a staple for critical dampening and VEZ series valve applications. For technicians, the MEP 3503 provides a streamlined installation with its compact 2 position design,