certification number: 6670 the 36g/j22, 36g/j23, 36g/j24, 36g/j52, 36g/j54 and 36g/j55 combination gas valves are designed for direct spark ignition (dsi) and hot surface ignition (hsi) system applications. these valves are equipped with redundant and main solenoid valves that control gas flow to the main burners...