Air conditioners are much less costly to fix than to replace. You might need to change your system if you multiply its age in years by the approximated repair expenses and the result is more than $5,000. The repair service is even more than 50% of the system's purchase rate. https://knoxghhec.law-wiki.com/1630834/american_energy_heat_air_things_to_know_before_you_get_this