Nordyne 632515R Pressure Switch 187-inch diameter make it an

187-inch diameter make it an exact fit for 1/4" or 3/8" liquid line configurations requiring high-capacity filtration

Common Questions How do I determine the correct rotation for this blade

this is a fixed-setting control

How do I determine the rotation for the Lau 02895769

Nordyne 632515R Pressure Switch 187-inch diameter make it anThe 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)