The Franklin Machine Products 187-1113 Flame Sensor Probe is a precision-engineered component designed for optimal performance in detecting the presence of a flame. Featuring a 1/4" straight male terminal, this flame sensor probe is tailored for seamless electrical connectivity, ensuring reliable integration within a variety of heating systems. With an overall length of 3-5/8", it provides the necessary reach for effective flame detection. This flame sensor is a critical component for safety and operational efficiency in industrial and commercial heating applications. It is suitable for use in furnaces, boilers, and other heating equipment, providing an essential safeguard by ensuring that fuel is only supplied when a flame is present. Its robust design and precise manufacturing make it a dependable choice for equipment manufacturers, service technicians, and facilities managers looking to maintain high safety standards and operational reliability. The Franklin Machine Products 187-1113 is a product that underscores the importance of precision in flame detection technology, contributing to the overall efficiency and safety of heating systems in various industry segments.