Ducted air conditioners can be designed to either heat or cool the whole space as would be required for an office complex or to just heat or cool a number of rooms at any one time through zoning which would be required for a house.
Ducted air conditioners can be designed to either heat or cool the whole space as would be required for an office complex or to just heat or cool a number of rooms at any one time through zoning which would be required for a house.