Hydrotherm 50037 Flame Sensor 321894-706 meeting the same rigorous UL

meeting the same rigorous UL 864 standards for smoke control system equipment subassemblies

while the SnapTrack housing allows for rapid panel mounting

Inspect the grooves for "shining" or deep ridges

Durable Construction: Built with high-grade electrolytic materials to resist breakdown in high-ambient environments

Hydrotherm 50037 Flame Sensor 321894-706 meeting the same rigorous ULThe Hydrotherm 50037 Flame Sensor is a critical OEM safety component engineered for precision flame monitoring in high efficiency boilers and commercial heating systems. Designed as an optical flame sensor, this unit detects infrared light emitted by the combustion process, providing a rapid response time of less than 50 milliseconds. Unlike standard rectification rods, the 50037 sensor utilizes advanced sensing technology to verify ignition and