2-wire connection design: Simple wiring for easy integration into existing burner and boiler control systems. Original C7027A 1049 model: for systems requiring the C7027A 1049 flame UV probe detector.UV flame detection technology: Sensitive ultraviolet sensor for fast and reliable flame presence monitoring. The C7027A 1049 UV flame detector is a compact, original replacement flame probe designed for reliable monitoring of oil burners in boilers, furnaces, and other industrial combustion systems. It uses ultraviolet (UV) technology to detect flame presence quickly and accurately, enhancing safety and control. High reliability and stability: Designed for continuous operation in demanding industrial environments., Manufacturer: Ounfhtrttk