The York 5452080 (9375VS-0007, 539800/02372) Pressure Switch is a -0.20" WC PF (Pressure Fall) rated safety component designed to monitor and control air pressure within HVAC systems. This precision switch helps ensure safe furnace operation by detecting proper airflow and preventing system damage or malfunction. Built to York OEM standards, it provides consistent, reliable performance and long service life in demanding heating and ventilation environments. Key Features OEM York component ? guarantees accurate performance and perfect compatibility -0.20" WC pressure setting for precise airflow monitoring Pressure Fall (PF) type ? designed for negative pressure detection Enhances system safety and operational reliability Durable construction for consistent performance under varying conditions Ideal for furnace and HVAC safety control systems Specifications Part Numbers: 5452080 / 9375VS-0007 / 539800/02372 Type: Pressure Switch Pressure Setting: -0.20" WC PF Function: Airflow/Combustion safety control Manufacturer: York (OEM) Compatible Models: D1NP048N11025, D1NP048N06506NX, TM9V120D20MP12C, TM9Y080B12MP11, TM9V100C20MP12C, TM9Y040A10MP11, TM9V060B12MP12C, TM9V100C16MP11, TM9Y080B12MP12C, and more. Why Choose This Item Choose the York 5452080 Pressure Switch for precise airflow monitoring, enhanced system safety, and long-term reliability. As a genuine OEM replacement part, it ensures your furnace operates within factory specifications?preventing failures, improving efficiency, and maintaining safe performance across all HVAC cycles.