Air conditioners are a lot less pricey to repair than to change. You might need to change your system if you multiply its age in years by the estimated fixing costs and the result is more than $5,000. The fixing is even more than 50% of the unit's purchase price. https://servicehvac61582.dbblog.net/9636020/the-smart-trick-of-american-energy-heat-air-that-nobody-is-talking-about