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Use a manometer to verify the draft at the appliance outlet during steady-state operation
the components within this genuine ASCO spare part kit ensure optimal pressure ratings and flow coefficients (Cv) are maintained
Precision Pressure Regulation: Factory-set to 3
this valve maintains the standard 3/4-inch NPT threading and 8-inch probe length
Lochinvar & A.O. Smith 100166222 Pressure Switch 326058-755 Use a manometer to verifyThe Lochinvar & A. O. Smith 100166222 Pressure Switch is a critical safety component engineered for precise induced draft monitoring in high efficiency commercial boilers and water heaters. As a veteran grade HVAC pressure switch, this part ensures the combustion fan or inducer motor is moving sufficient air to safely vent flue gases before the ignition sequence begins. Built to handle the rigorous demands of hydronic heating systems, it features a