The York 106122, 9371DO-HS-0010, 451256/01493 Air Pressure Switch (1 Unit) is a high-precision OEM component designed to monitor and control airflow in York HVAC systems. With a set point of -1.00" WC on fall, this pressure switch ensures safe and efficient system operation by activating or deactivating the circuit in response to pressure changes. Built for reliability, it provides dependable protection against unsafe operating conditions and supports consistent furnace and air handler performance. Key Features Genuine York OEM air pressure switch -1.00? WC on fall for accurate airflow control Ensures safe ignition and system protection Durable, high-quality construction for long service life Provides reliable pressure sensing in various HVAC applications Specifications Part Numbers: 106122, 9371DO-HS-0010, 451256/01493 Type: Air Pressure Switch Set Point: -1.00" WC on fall Switch Function: Normally Open Application: Furnace / Air Handler pressure monitoring Quantity: 1 Unit Brand: York Compatible Models GY9S080C16UP11A FL9S100C16UP11A FC9S080C16UP11 GM9S080C20UP11 FG9D14020UP11C FL8T060A12DH11 HB480C00A5CAA2 GM9S100C20UP11 GY9S080B12UP11A FG9S100C20UP11A and more Why Choose This Item Choose the York 106122, 9371DO-HS-0010, 451256/01493 Air Pressure Switch (1 Unit) for OEM-certified reliability, precise airflow control, and long-term protection. It?s the ideal replacement to restore safe and efficient pressure regulation in your York heating or cooling system.