effectively shutting down the burners to prevent heat exchanger damage

providing the necessary flexibility and seal integrity required for precise air flow Modulation

ergonomic interface for manual bypass or maintenance tasks

it provides reliable circuit closure under precise vacuum conditions

though it is always recommended to verify the condition of your subplate before installation

Nordyne 632515R Pressure Switch effectively shutting down the burnersThe 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)