Photocell lds 500 De Dietrich JJX000650847

The photocell lds 500 is a flame sensor used in burners to detect the presence of a flame. By monitoring light emitted during combustion, it provides a safety signal to the control unit, ensuring that fuel flow is stopped if the flame is lost. This photocell is a critical safety device in gas burner parts and oil burner systems. When replacing a faulty sensor, this component helps maintain safe and reliable operation, making it a common item in boiler spare parts inventories.