The answer to 'zone control system high energy bills' is that high energy bills with a zone control system are often caused by improper zoning, leaky ductwork, or inefficient equipment. Symptoms include uneven temperatures, short cycling, and high utility costs. Solutions may involve rebalancing the system, sealing ductwork, or upgrading to more efficient HVAC equipment.
While some basic troubleshooting can be done DIY, it's best to have a professional HVAC technician diagnose and fix the issue. They can properly inspect the system, identify the root cause, and make the necessary repairs or adjustments to restore efficient, comfortable heating and cooling.