Quote:
Originally Posted by Shazam
Double check, look in the wall for more wiring, I actually had 7-wire furnace cabling but all the unused wires were tucked way down the wall (I had to use tongs to get the rest). If you're very lucky like I was everything except the C-wire will be connected on the furnace, so all you have to do is connect that one wire on the furnace circuit board.
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Check the furnace end too. You should be able to get a good look at the wire where it connects to the furnace and see what you are working with.