Your air conditioner has been a loyal companion through many hot summers, but how do you know when it’s time to say goodbye? A well-maintained AC can last anywhere from 10 to 15 years, but even with regular tune-ups, it won’t last forever. Replacing your unit at the right time can save you money on energy bills and prevent frustrating breakdowns. Here’s what to watch for when deciding whether to repair or replace your AC unit.
