EWC Controls Forum

Thanks for the feedback. I will replace the MA-ND3 with the MRK and the NCM-300, no problem. As for the M847D1012, it's will be easier for me to find a compatible replacement (e.g. TRUEZONE) rather than replacing the complete damper. I'd hoped to keep the system with only EWC components for best ...

I have a 3-zone forced air heating system, installed 2007, and plan to replace the NCM-300 with a new NCM-300 and also replace the three damper motors. Two of the damper motors are Honeywell M847D1012. The mounting for the Honeywell motor is different than the MA-ND3 Motor replacement kit. I'm ...