Always check first
When you have a smart control component there are several things to look at when it breaks down before you go plus call your local heating plus a/c business… Many reasons a smart control component may not be working could be easily fixable on your own without having to pay a few hundred bucks for some sort of Heating & Air Conditioning condo services call to the local heat plus a/c business, however you could have an issue with the app itself that controls it.
It may not be configured right, and or the configuration could slip off in a way if you happen to reset your kindle or cell iPhone that it is on.
You can repair this yourself by simply studying the instruction manual on your smart control unit. Then of course the most usual error in judgement with a smart control component is when the batteries die. Many people forget that it only takes a few batteries you can buy at your local grocery store to repair the problem; A lot of people recognize their central heating plus a/c program has broken down when this happens. I have seen this happen a lot with friends of mine the first time the battery dies. So the bottom line here is that you always want to check plus troubleshoot all possibilities before calling your local heating plus a/c business for an Heating & Air Conditioning repair call to repair a smart control unit, then while smart control units are lovely to have plus save money, they can also be quite troublesome at times. And this is exactly what you have to watch for.