One thing you may want to do if you notice that your central heating and air conditioning system may not be working right is to check for cracks in your walls.
I know you are probably saying “what?”, but this is something that is often the case of why a central heating and air conditioning system is not heating or cooling a home properly.
Many people rush to call their local heat and a/c specialists to come out and do some kind of HVAC repair thinking that the central heating and cooling unit is about to die. But that a lot of times is a waste of money. And many heating and air conditioning companies will take advantage of this and make you believe that you need a brand new and up to date central heating and cooling unit. However, if you check for cracks in your walls and end up finding some that is your answer! This can be taken care of by doing it yourself without having to spend too much money. You can call the cracks in the wall and this will help to improve the insulation of the house. And your central heating and air conditioning system will then begin to finally work properly once again. I had this issue myself a few months ago and I nearly fell for the trap of calling the local heating and air conditioning company. It was my cousin who actually tipped me off to everything that I am telling you right now about checking for cracks in the walls. He saved me thousands of dollars because of this!