Reliable Performance: The 2-watt

The Rheem 46-23585-01 utilizes a 4-hole channel mount with standard 3-3/4" x 2-5/8" spacing

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

As a direct-acting (DA) controller

How does it mount to the exterior wall or surface

Zonefirst MMZ3 Control Panel R-410A Reliable Performance: The 2-wattThe 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