commonly found in the M1

Utilizing genuine hydronic heating gaskets ensures that the volute housing remains airtight under thermal expansion and high-flow conditions

The unit features a high-visibility backlit display and intuitive interface designed for rapid field setup

As a direct replacement for PTMJ216 and TITAN HD models

How does it mount to the exterior wall or surface

Zonefirst MMZ3 Control Panel R-410A commonly found in the M1The 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