141-0518 | Airflow Switch, Differential Static Pressure, SPDT, Auto Reset, 1 to 12" WC | Siemens Additional Information_5.610 lb Weight Swing Check Valves Max Head (Ft)_23 Valve assy 2W NC VRN2DQSX5002
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Ships within 48 hours · Estimated delivery Nov 9 - Nov 14