SEN1789 | Photoelectric Smoke Sensor | Trane

Trane SEN1789 Photoelectric Smoke Sensor The Trane SEN1789 is a photoelectric smoke sensor designed to detect smoke particles in the air. It uses a light beam and a photocell to detect smoke particles that scatter the light beam. When smoke particles are detected, the sensor triggers an alarm. The SEN1789 is ideal for use in commercial and industrial applications where early detection of smoke is critical. It is commonly used in warehouses, factories, schools, and hospitals. Key Features: Photoelectric technology for reliable smoke detection Two-wire design for easy installation Compact size for discreet placement UL listed and FM approved Shop now at our HVAC supply store for the best prices and fast shipping on Trane SEN1789 Photoelectric Smoke Sensor!