What Is an HVAC System?
A: HVAC stands for heating, ventilation, and air conditioning — the equipment that conditions and moves air through a building. In most Central Oklahoma homes that means four things working as one system:
- A furnace or heat pump for heat
- An outdoor condenser and indoor coil for cooling
- Ductwork to carry the air and bring it back
- A thermostat telling the rest of it what to do
On acreage in McClain, Grady, or Garvin County there's a fifth option worth knowing about: geothermal, which uses a ground loop instead of an outdoor condenser and is genuinely viable when you have the land for it. We install ClimateMaster geothermal, plus Samsung and American Standard.
What you can install new here is set by federal rule. Oklahoma sits in the DOE South region, so a new split-system AC must meet 14.3 SEER2 — the North region minimum is 13.4, meaning equipment perfectly legal in Ohio can't be installed new in Oklahoma. New ducted systems also now use R-454B refrigerant rather than R-410A.
Typical residential installation runs $7,500-$10,000. Estimates for a new system are free — get in touch.