EWC Controls MRK Replacement Motor Kit 321894-709 eliminating the points-sticking issues found

eliminating the points-sticking issues found in mechanical potential relays

it can be manually reset by cycling the thermostat below the room temperature or removing the 24 VAC power input for at least 5 seconds

Refer to the wiring diagram on your furnace door to match the flash count with the corresponding fault

This 24 VAC unit supports 2 Heat/2 Cool conventional systems and 3 Heat/2 Cool heat pumps

How do I prepare the surface for the new decal

EWC Controls MRK Replacement Motor Kit 321894-709 eliminating the points-sticking issues foundThe EWC Controls MRK Replacement Motor Kit is the industry standard solution for restoring functionality to malfunctioning Ultra Zone dampers. As a direct replacement for EWC MA ND4 actuators, this kit allows technicians to swap out the motor without replacing the entire damper assembly, significantly reducing labor time and material costs. Operating on 24 VAC at a 1. 5 VA rating, the MRK motor provides the precise torque required for consistent open