Tye’s long cooling season puts the details of a replacement to work
Sustained hot weather puts more demand on an air conditioner than a unit’s nominal size or a home’s square footage can explain. In Tye, a replacement needs to account for the heat the building holds, how much sun it takes on, the capacity of its ducts, and the air returning to the system. Equipment that is poorly matched to those conditions can run continuously when temperatures stay high.
Oversizing brings its own problem. A unit that is too large can satisfy the thermostat too quickly in milder weather, cycling on and off before it has run as it should. Selecting equipment for both the hottest part of the season and ordinary part-load operation gives the system a better basis for steady cooling.
Installation details matter over a long cooling season. Correct refrigerant setup and dependable airflow are part of making new equipment perform as intended. The outdoor condenser also needs open airflow and a location that avoids debris collecting around it, without being confined in an enclosure that restricts it. Existing ducts, insulation, and return-air capacity deserve a close look because they can hold back a new outdoor unit and air handler.