System Sensor ST-5 Sampling Tube along with NY Microtek3 and

along with NY Microtek3 and various RSA residential units

these cores are suitable for use with both legacy HCFCs and modern HFC/HFO blends

ensuring a leak-free seal

restoring the factory-fresh look and protecting the underlying components from moisture and wear

System Sensor ST-5 Sampling Tube along with NY Microtek3 andThe System Sensor ST 5 is a 5 foot metal sampling tube engineered for high performance smoke detection in HVAC ducts ranging from 4 to 8 feet in width. Built with a durable rigid steel construction, this tube is essential for contractors installing or maintaining duct smoke detectors in commercial and industrial air handling systems. The ST 5 acts as the direct replacement for L 313 1, ensuring seamless integration into legacy systems without the need