06/17/2026
If your AC and furnace are more than 12 to 15 years old, they’re likely running at a fraction of the efficiency they had on day one, and you’re paying for that every single month even if nothing seems broken yet. We just completed a full new system install for a customer in this exact spot, replacing the entire setup with a brand new Trane condenser and matching Trane furnace, new equipment pad, new line set, and properly sealed and supported ductwork in the attic. Beyond the comfort upgrade, the bigger win is the efficiency gain. A full matched system can cut cooling and heating costs significantly compared to an aging setup, and pairing the right condenser with the right furnace matters just as much as the equipment itself for getting that performance. Even a brand new unit underperforms if the connections feeding it aren’t done right, which is why we treat the install as a complete system rather than just swapping one box for another. If you’re noticing higher bills, uneven temperatures room to room, or a system that just feels like it’s working harder than it used to, that’s usually a sign it’s time for an evaluation, not necessarily another repair. Duct Doctors is happy to take a look and give you an honest read on where your system stands.