Your air conditioner is not suddenly obsolete in 2026, but the rules around what goes inside it are changing fast. Whether you can keep repairing the system you have now largely comes down to which ...

It's always in the middle of a heatwave. Your AC hums to life, but instead of the icy rush you're craving, it pushes out a faint, lukewarm breeze. That's when the dread sets in. Is the unit failing?