Nordyne 632515R Pressure Switch requiring only a standard drill

requiring only a standard drill opening and 3/8" tubing for port connection

this is a fixed-setting control

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a trip at the 325 PSI threshold indicates restricted airflow over the condenser coil

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Nordyne 632515R Pressure Switch requiring only a standard drillThe Nordyne 632515R Pressure Switch is a critical OEM replacement part designed for high efficiency gas furnaces and air handlers. Engineered as a dual pressure switch, this component performs a vital safety function by monitoring both negative and positive pressure conditions within the combustion assembly. This unit is the direct factory authorized successor to the retired Nordyne 632515, featuring precise set points calibrated at 0. 73" WC (vacuum)