I need a diagam of coleman evcon model36c03 furnace gas valve.3 prong.Diagram from wiring to relay.We went from electronic ignite to gas valve pilot light.To wire it in diagram.The pilot light stays lite but,the burner won't ignite.Thebrown wire is hooked up to relay valve.Yellow is to everty on valve to relay.Could you please tell me were the third wire will go when convertin them?