Working electrical wires: Run a weather-tight conduit from your outside electrical box to your condenser device. Feed electrical wires from the conduit and make the required connections with the indoor and outdoor units. There'll even be a very low-voltage wire connecting the condensing unit on the furnace so it might https://restaurantandbarventilati64185.blogthisbiz.com/35746164/eco-friendly-commercial-ventilation-for-dummies