RA890F / RA890G combustion safety controller Honeywell HONEYWELL RA890F gas safety controller specific model: RA890F1270, RA890F1296, RA890F1304 RA890G gas safety controller specific model: RA890G1245, RA890G1328, RA890G1336 RA890F controller and ion rods, optical tube rectifier C7012 UV probe and the probe is equipped with: RA890G and C7027, C7035 small glimpse tube equipped with an ultraviolet sensor. Using a common mounting base Q270A1024. After flame failure, then provide a cycle, if it continues to fail, the direct locking. Provide SPDT alarm contacts. Built-in protection to prevent ignition interference. Internal test socket can be directly measured flame signal reading. On the dust shell has a manual reset button. Power: 8.5W Operating voltage: 120V / 220V / 240V; 50 / 60Hz Ambient temperature: -29 ℃ ~ + 46 ℃ maximum ignition time: 15 seconds, 30 seconds two kinds RA890F / RA890G combustion safety control for commercial and industrial gas / fuel combustion control system with ignition, motor, pilot light valve, automatic control of the main valve and with SPDT alarm switch Note: The company can provide Japan Yamatake, Honeywell controller RA890G / F, R4715B / C, R4750A / B / C, servo motors (actuators) ECM3000 Series, M7284 Series, service! Fast and efficient repair cycle is short, quality assurance, reasonable price! Welcome to inquire!