Have Carriet a/c and it won't blow heat.. board has blinking light and it blinks 5 times have no idea model # 48 GX-03609030AD... got any answers??
mygirlsdad77
Dec 25, 2009, 02:50 PM
Look on the inside of furnace covers to find diagnostic codes chart. Should tell what five blinks means. Let us know what it says, and we will try to help.