Most central air conditioners provide roughly 15 to 20 years of service, although there is no fixed expiration age. DOE uses an 18-year average life assumption for residential central AC in life-cycle analysis, while current Carrier and Lennox guidance uses a 15-20 year range.   Maintenance, installation quality, equipment sizing, runtime, climate, repair history, and […]

It’s a blistering summer day. Your AC unit kicks on, runs for a few minutes, and suddenly cuts out. You check the breaker panel and see the switch has flipped to OFF.   You reset it, the AC starts again, and it trips once more. If this keeps happening, you’re dealing with a real problem. […]

You walk past your air handler and notice a puddle where there shouldn’t be one. It’s a strange moment, air conditioners are supposed to make things cooler and drier, not wetter. But water leaking from an air conditioner is one of the most common calls HVAC techs get once the weather warms up, and in […]

There’s a specific kind of dread that comes with standing in front of a vent, feeling nothing but room-temperature air, on the one week of summer that actually earns the humidity complaints.   If you’ve got an air conditioner not blowing cold air but running, or an AC that’s on but not blowing air the […]

If your air conditioner is talking to you, it’s worth listening. A healthy AC unit runs quietly in the background: a soft hum, a whoosh of air, maybe one click when it starts up. That’s it.   So when an AC making a loud noise turns into the main event in your living room, something […]