Air conditioners are much less pricey to repair than to replace. You may need to change your system if you multiply its age in years by the approximated repair service costs and the outcome is more than $5,000. The repair work is greater than 50% of the unit's purchase cost. https://boiler-repair49360.tkzblog.com/36156987/3-easy-facts-about-american-energy-heat-air-explained