In these terribly hot weeks, if you want to take your cooling (and heating) game up a notch, plus save some currency while you’re at it, swapping out your old, sleepy control unit for a new, new smart control unit is the way to go. If your aged control unit is not too old, the wiring should be quite easy to connect to the new, smart control unit. Smart because the modern control units can be not only programmed to come on or go off at certain pre-programmed times, however with the modern smart control unit technology, you can virtually “talk” to your control unit while you are away from the house, via a smartiPhone app. Also with smart control units, you can create a custom schedule, view United Statesge history (especially if you suspect that a single of your kids are playing with the control unit while you are away), plus these modern smart control units just plain look pretty cool plus are easy to install plus to use. One of the most interesting features of these modern smart control units is the ability for that control unit to learn the users habits. The smart technology allows the control unit to remember your adjustments, plus will, over time, commit those control unit adjustments to its memory, so you won’t even have to worry about manually making any control unit changes throughout the day, but or, you could just take some time when you install the control unit plus set up an auto-changing schedule, however if you are patient enough to wait a couple of weeks, the control unit will do it for you. Now that’s what I call, smart.