I just recently purchased a smart control component for our central heating plus a/c, the smart control component was simple to instal, however, I am having some concerns working with the thing; I do not understand a lot of the features of this smart control component plus I also do not understand completely how to use the app on our cell iphone that controls the smart control component plus our central heating plus a/c unit, however so what did I decide to do? I decided to call our local heating plus a/c company to speak with a single of their most certified heat plus a/c specialists to help me with the brand modern smart control component I just purchased. They were willing to help me over the iphone for free because I purchased the smart control component from the local heating plus a/c company. Had I not purchased this smart control component from this local heating plus a/c company, they would not have wanted to help me for free over the iphone! So that is the major benefit of buying a smart control component or any kind of heat plus a/c device from your local heating plus a/c company, however you will always have superb customer repair plus assistance from your local heating plus a/c company if you buy everything from them, but my heating plus a/c specialist that I spoke with over the iphone undoubtedly was able to help me with this brand new, modern plus pretty nice smart control component that I purchased from them thankfully!