The York 5275914 Pressure Switch (9375VS-0015, 465697/01601) is a factory-calibrated draft proving switch designed to ensure proper air pressure and safe furnace operation. Set to activate at 0.28 inches of water column, it verifies that the inducer motor is creating sufficient airflow before ignition. This OEM part includes a pre-mounted bracket for easy installation and dependable fit. Key Features: Genuine York OEM pressure switch for precise airflow monitoring. Set point: 0.28" WC (Water Column) for accurate pressure verification. Ensures safe furnace ignition by confirming inducer operation. Includes mounting bracket for quick and secure installation. Factory-tested for durability and reliability in demanding HVAC systems. Specifications: Part Numbers: 5275914, 9375VS-0015, 465697/01601 Pressure Rating: 0.28" WC Function: Airflow / Draft Proving Pressure Switch Includes: Integrated Bracket Application: Furnace / Inducer System Safety Control Compatible Models: BPGM0180451A BPGM0420701A BBUZF036A BPGM0360701AA ACP036G0701321 ACZ060C1321 2LA04700224 B4CH036A46BD ACP048G0801321 AHP36C4GH21 B3HP042A06 B4CH048A46 and more. Why Choose This Item: The York 5275914 Pressure Switch provides essential furnace safety assurance, confirming inducer operation before burner ignition. As a genuine York replacement, it offers precise pressure calibration, easy mounting, and long-term dependability, helping maintain safe and efficient HVAC performance.