ZoneFirst MZA2 Zone Adder Els PW 29614 this unit maintains full cross-compatibility

this unit maintains full cross-compatibility and functional identity

check the thermostat wiring for nicks and test the resistance of your contactor coils to ensure they aren't drawing excessive amperage

Designed for reliability in demanding immersion-style heating applications

it may fit other oil burner ignition systems requiring a 10kV midpoint ground output

Featuring a combined DPST and SPDT switch configuration

ZoneFirst MZA2 Zone Adder Els PW 29614 this unit maintains full cross-compatibilityThe ZoneFirst MZA2 is a critical expansion component designed specifically for the MZS4 Zone Control Panel, allowing for the seamless integration of two additional HVAC zones. Operating on 24VAC, this zone adder utilizes plug and play connectivity to bridge additional dampers and thermostats into the existing master control logic. For contractors managing larger residential or light commercial zoning projects, the MZA2 eliminates the need for