If you have an old AC system that has a water leakage or a severe maintenance issue you need to change it as soon as possible. I upgraded my air conditioning last year; its machinery was exerting current on touch so it was very dangerous to use it in such condition. So, through the help of the HVAC lead response services , I got a new HVAC system because I don’t want to take the risk again by the reappearance of the previous ordinary panel. In case of any problematic occurrence in your air ventilation and air conditioning system, its better go for a change. Isn’t it?