Wondering if it’s time to repair or replace your AC? Here’s how to decide: If your unit is 10–15 years old, breaking down often, or struggling to keep your home cool, a replacement might be smarter, especially if your energy bills are climbing or your system still uses R-22 refrigerant. Repairs make sense if it’s under 10 years old, the issue is minor, or it’s your first major fix. Always compare repair costs; if costs are over 50% of the price of a new system, upgrading can save you more...