System Sensor RTS151KEY Detection Accessory Els PW 17895 The 143-16-021-06 is color-coded orange

The 143-16-021-06 is color-coded orange

providing a cost-effective and dependable solution for commercial climate control maintenance and system retrofits

Unlike current relays that rely on high starting amperage

this double diaphragm balanced valve design ensures stable outlet pressure even when upstream pressures fluctuate

System Sensor RTS151KEY Detection Accessory Els PW 17895 The 143-16-021-06 is color-coded orangeThe System Sensor RTS151KEY is a professional grade remote test station with key specifically engineered for duct smoke detector testing and monitoring in commercial HVACR environments. Designed to provide a centralized access point, this station allows technicians to initiate a functional duct detector remote test and smoke detector reset without needing direct physical access to units mounted in high ceilings or confined ductwork. It operates on a