Zonefirst MMZ3 Control Panel
Zonefirst MMZ3 Mini-Master 2 or 3 Zone Single Stage Heating/Cooling System Control Panel for 24Vac 2 or 3 wire Damper Actuators
MMZ3 is the direct replacement for CMM-3
QUESTIONS & ANSWERS
Ask a Question-
My one of the damper switch does not open or close properly. What could be the problem?
Please see links below for more information. Thank you.
Installation Manual
Tech Sheet