Description
York S1-D4120W Smoke Detector Photoelectric Duct is a component of sensing that assists in the detection of smoke through the monitoring of the air passing through ductwork in HVAC systems. It works on the basis of a photoelectric sensor which detects smoke particles in the airflow and sends an action signal to the control system. It is also installed on the duct section, and is connected to the control wiring in the system in order to enable appropriate communication. It assists in enhancing security because it identifies the initial signs of smoke early, assists in timely shutdown or notification of the system.
