Zonefirst MMZ3 Control Panel Els PW 29614 making it a drop-in replacement

making it a drop-in replacement for most standard drainage and pneumatic setups

This HVAC tridicator is the standard choice for contractors requiring a reliable

and Gibson furnaces and air handlers

the 632448R pressure sensing switch will break the electrical circuit

Zonefirst MMZ3 Control Panel Els PW 29614 making it a drop-in replacementThe Zonefirst MMZ3 is a purpose built zoning control panel engineered for single stage heating and cooling systems. As the direct replacement for CMM 3 legacy boards, the MMZ3 provides seamless modularity for managing 2 or 3 independent zones with 24Vac 2 or 3 wire damper actuators. This panel features advanced surface mount technology for maximum reliability and utilizes color coded, screwless terminal blocks to significantly reduce installation time