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40 N/O dual pressure switch engineered for precise draft verification in two-stage gas furnace applications
By preventing galvanic corrosion and stray current
The convex center disc configuration ensures balanced airflow distribution and structural integrity across both CW/CCW rotation cycles
It maintains the same footprint and terminal spacing while providing the SPDT (Single Pole Double Throw) switching logic required for dual-load or fan-speed changeover circuits
14 universal orifice
Schneider Electric (Erie) AG14A020 Actuator Els PW 17895 40 N/O dual pressure switchThe Schneider Electric Erie AG14A020 is a heavy duty two position motor actuator engineered for precise zone control in demanding HVACR environments. Designed as part of the PopTop series, this 24Vac unit features a fail safe spring return mechanism and a normally closed configuration, ensuring reliable close off during power loss. This specific model is high temperature rated, making it suitable for high limit applications where standard actuators
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