I have an Alpine condensing boiler. I had the thermostat installed under the deck outside, in between the joists. I figured this would be the best spot out of the weather and wind as per manufacturer's suggestion. As of now i had a new deck installed and it needed to be unscrewed and is now just hanging. I cannot get under the deck to remount it so I was wondering if it would be ok to just pull the slack back into my basement to pull it back up into the deck joists and flat against the ledger board? The reason Im asking is because I dont know if there is mercury in it that would cause it to malfunction if it happens to be upside down after being pulled. Does anyone know?