Put in parts supplied by customer: manifold safety, pilot, pilot tube, pilot shield, pilot adjuster valve, flame sense, ignition module, thermostat. Assembled gas line, tested for leaks, found none. Assembled top and lit pilots, safety working. Assembled bottom unit, lit and heated to 200*, would not cycle back on. Found pilot solenoid staying open keeping pilot lit not allowing ignition sequence to begin. 1-26-17 Removed pilot solenoid, installed new one provided by customer. turned on gas, plugged in and tested. Opened/closed door. Re lit every time. Set at 200*, came to temp and cycled. All okay.