York S1-024-35271-000 SPNO Pressure Switch Close On Fall -0.5" WC

The York S1-024-35271-000 SPNO Pressure Switch is used in HVAC systems. This switch is calibrated in close on fall at -0.5” WC. It is applied for measuring pressure in the heating and conditioning system commonly in air handlers or ducts. With regard to pressure differential, it is able to initiate actions that include turning on or off fans and avoiding problems like inadequate airflow or frozen coils. This makes acts as a control method to optimize the airflow and the performance of HVAC systems, safeguard equipment, and build comfort indoors.