My central heating & air conditioner had broken down not too long ago & it was a honestly unusual situation. It had broke down & I had to go to a hotel for the night. And so I called a local heating & a/c specialist to come out & repair the central heat & a/c component the following day. When that next day arrived I left the hotel & headed back to our home to meet the local heating & a/c worker I had called to repair our central Heating & Air Conditioning system unit. Well, would you think that when I arrived back home & went in the home the Heating & Air Conditioning component was working just fine? I do not think what was going on, although I was thinking that I was going to look love the largest moron on the face of the planet! It was embarrassing when the heating & a/c worker arrived to tell him what just happened & I was thinking that he was going to be mad & look at me love I am some lunatic. However it was not in the least surprised & told me that this was just a temporary thing & he had seen this happen before. I do not think exactly what he did or updated, however it was this little box inside the central heating & air conditioner unit. He said that this was the complication & that if he does not update whatever this box is, the central heating & air conditioner will die for fantastic next time. This all was something totally normal.