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check the thermostat wiring for nicks and test the resistance of your contactor coils to ensure they aren't drawing excessive amperage
50" WC for safety compliance
meaning it will reopen and stop the fan once the temperature drops to 90°F
Featuring a combined DPST and SPDT switch configuration
ZoneFirst MZA2 Zone Adder Els PW 29614 check the thermostat wiring forThe 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
US$ 137.50
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