When you have a smart control device there are several things to look at when it breaks down before you go and call your local heating and air conditioning company.
Many reasons a smart control device may not be working could be certainly fixable on your own separate from having to pay a few hundred bucks for some sort of Heating and A/C house services call to the local heat and a/c company, and you could have an issue with the app itself that controls it.
It may not be configured right! Or the configuration could slip off in a way if you happen to reset your kindle or cell phone that it is on. You can maintenance this yourself by simply studying the instruction manual on your smart control unit. Then of course the most proper error in judgement with a smart control device is when the batteries die. Many people forget that it only takes a few batteries you can buy at your local grocery store to maintenance the problem! A lot of people believe their central heating and air conditioning system 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 and problemshoot all possibilities before calling your local heating and air conditioning company for an Heating and A/C service call to maintenance a smart control unit, and while smart control units are beautiful to have and save cash, they can also be quite problemsome at times. And this is exactly what you have to watch for.