How Often Should Freon Be Added To AC Unit? How Often Should It Be Checked? How Long Does Central Air Conditioning Last
Manufacture life expectancy is 15 years. Some may last 30, some not worth fixing at 10. That's an estimate which has a lot of assumptions like How many years will a new central air conditioning last Q5 10 Methods to Clean Condensate Drains/Traps on Air Conditioners! ...