Originally Posted by SandySprings
at the thermostat.
sounds like your thermostat is burned out. does your stat require 24 volt going to it. is there a common to your stat. the water problem must have shorted out the stat. does the wires for the stat go down where they would have got wet or did water get around the electronic board?. If low voltage wires got wet you might have a bad spot in the wire coating.
I would run new wires or check them out close. Paul