Why should I buy a zoning system? A zoning system allows you to parcel your house and heat or lower the temperature in each area differently. While these systems work well for homes that have rooms that are seldom visited, they could also be great in situations where you and your family argue about the temperature in different areas of your residence. There are a collection of additional bonuses of zoning systems, like efficiency and comfort. View our selection of zoning systems or give Central Air Inc a shout to see how a zoning system could benefit your home.