Central AC Units Last 15 Years With Proper Refrigerant Recovery During Every Service Visit

https://precision-reputable-hvac.trexgame.net/annual-furnace-maintenance-drives-15-percent-efficiency-gains-and-measurable-monthly-savings

A typical central air conditioning system operates reliably for 15 to 20 years, but that lifespan depends heavily on how refrigerant is handled during maintenance and repair