A new air conditioner should be a fifteen-year decision, and the installation day determines most of it. The industry's open secret is that a poorly installed system gives up a large slice of its rated efficiency before it ever cools a room: an oversized unit short-cycles, dehumidifies poorly, and leaves a Sherman house cold but clammy; an undersized one runs flat-out and never catches up on the worst afternoons. That is why Sherman HVAC starts every installation with a real load calculation, working from your home's actual envelope rather than a rule of thumb, instead of matching the tonnage bolted to the wall by the last contractor.
The repair homeowners call us about most is AC Repair. That's the place to start if you need a fix today.
Warning Signs for AC Installation
Recognizing the warning signs early can save you time and money. Watch for these telltale signs:
- Summer energy bills that keep rising as comfort drops
- Repair calls that keep coming, with bigger bills every time
- An older unit facing a compressor failure or a leaking coil
- Rooms that feel cool but clammy, often a sign the unit is oversized
- The AC runs constantly on hot days and never reaches the setpoint
- The system still uses phased-out R-22 refrigerant
- An air conditioner that is twelve to fifteen years old or older
- Hot spots and warm rooms the AC can never catch up with
Don't Wait for a Total Failure
A failing capacitor, clogged condensate drain, or dirty flame sensor rarely fixes itself and usually gets more expensive to address the longer it runs. If you notice any of these signs, call (903) 200-8550 for a prompt inspection.
