Report "Ffurnace not working. led flashed five times then off and repeat the five times. reset the unit by switching bkr off and back on. led is steady, but no ignition. do smell gas and can see gas meter respond to provide gas. uses about a quarter of a ft. then stops this cycle repeats. only let it go a few times. dont know how many times it will try before going into lock up. suspect ignition problem. we have had rain for several days and the unit is outside. carrier infinity model 48xp"