Living in the Jacksonville, FL area, your central air conditioner system certainly gets a workout, but how do you know when enough is enough? Short of waiting until your system dies, do you know what signs to watch out for that indicate it’s time for a new air conditioner? Most units have a 10-15 year lifespan, so if yours is nearing that cutoff, that’s a key sign. Read below for 3 other indications that it could be time to kick your old system to the curb.