An HVAC zoning system, also referred to as a zoned HVAC, is a heating and cooling system that allows you to customize temperature zones throughout your living space. This means you can set different conditions for specific areas of your house. For example, in the summer you may increase air conditioning in busy areas such as the kitchen and living room during the day while keeping the bedrooms cooler at night. A zoning system is an ideal tool to enhance the comfort and efficiency of your home. In this article, the trusted HVAC company. Amber HVAC. shares everything you need to know about HVAC zoning.