This brand new pressure sensor is perfectly matched for Thermo King SLX, SLXe and SLXi cooling units. It accurately tracks real-time internal system pressure and transfers reliable data to regulate refrigeration working status. It effectively keeps stable cooling performance and lowers breakdown chances during cargo transportation. Made of premium durable materials and fine sealed structure, it works steadily in varied temperature environments. All items come with 1 year quality guarantee, featuring precise fit, quick response and long service life for regular refrigeration unit maintenance.