Many people told me I should get my central heating and air conditioning system tuned up and checked up on a regular basis. I did not listen because I did not believe that a heating and air conditioning system needed that many tune ups within a year. Well, that was something I should have listened to. Because I ended up having a heating and air conditioning system breakdown that could have been avoided had I only got my central heat and a/c unit tuned up and checked up regularly. They would have seen that there was a potential problem brewing and they would have fixed it right there on the spot as part of the heating and air conditioning system tune up and check up. Ever since then, I have got my heating and air conditioning system tuned up and checked up every season. This has saved me from a lot of HVAC breakdowns. This is why I suggest that you get your heating and cooling unit tuned up and checked up seasonally like I do. It will save you potential heating and air conditioning breakdowns and maybe even save you from having to get a brand new and up to date central heat and a/c unit before its time. Ask any heating and cooling specialist about this and they will tell you the same exact thing. And it is not them trying to make an extra buck by doing heat and a/c tune up and check ups. It is real and valuable advice to keep your central heating and air conditioning system working great!