Featuring a robust design, the flame probe is a nice helper that responds to the light emitted by the flame. This sensor is nice for monitoring and controlling the combustion process in boilers, ensuring that your heating system operates smoothly and safely. Its reliable performance makes it a crucial component in maintaining optimal boiler functionality. Features -Color:Multi -Material:Plastic -Size:70.00X5.00X2.00cm/27.51X1.97X0.79in -Enhanced combustion monitoring: provides flame detection to improve boiler performance and fuel consumption -Safety assurance: quickly responds to flame fluctuations to prevent accidents and maintain uninterrupted industrial production -Robust heat resistance: built to endure high temperature environments, ensuring consistent functionality and reducing replacement frequency -Advanced optical sensor: to deliver reliable flame recognition, minimizing errors -Versatile compatibility: suitable for diverse burner equipment, simplifying integration and boosting operational efficiency in industrial settings Package list: 4 probe