In an HVAC packaged system, all equipment is built into a single unit or "package". These are outdoor units usually installed on the roof or a concrete slab in the yard that connect to ductwork in the home. The primary advantage of a packaged system is that they are ideal for homes with space constraints that do not allow for a traditional split heating and cooling system.
Packaged systems can come as the following types:
Get More Comfortable Advice: the primary reason for purchasing a packaged system is for a location with space constraints. Packaged systems typically do not offer the efficiency levels that you can achieve with a normal split system design.
For more information, contact a local AC contractor: AC contractor