ZoneFirst MZA2 Zone Adder Els PW 29614 it may fit other oil

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

Most failures result from moisture in the sensing lines or a failing inducer motor rather than the switch itself

50" WC for safety compliance

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

ZoneFirst MZA2 Zone Adder Els PW 29614 it may fit other oilThe 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