What’s Involved in Multi-Zone Heating and Cooling?
With single-speed heating and cooling, your HVAC system heats or cools your entire home to a single set point. There are, of course, disadvantages to this: You may heat or cool unoccupied rooms, and the set point may not correspond with everyone’s sense of comfort. This is where multi-zone heating and cooling can come in. Ducted Multi-Zone HVAC Systems The process of creating multiple zones is easy. You get to decide how many zones there are and what each zone covers. For example, in a multi-level home, you could make each level a zone, or you could create more zones within each level. Every room can be a zone if you wish. To every zone, you get a thermostat, and these thermostats connect to a central control panel. You would then add dampers inside the ductwork. When, with the proper thermostat adjustment, you tell the HVAC system to heat or cool a particular zone, the dampers will open the ducts to that zone while closing off the ducts to the other zones. The Need for a Variable-Speed System We can’t recommend zoning off your home if your HVAC system runs at only one speed. The reason is that single-speed systems...
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