Many Rooftop units are flexible and are modular. So the roof allows a lot of room for systems to be worked on or changed over. Almost all Rooftop units are modular. So they can be changed out and upgraded to suit the building they are operating on.
Most of the HVAC equipment required to operate can be an eyesore. Moreover buildings are designed with many characteristics and features that show off the beauty of the architectural design. So if the HVAC equipment needs to be installed in front of the building this could ruin the attended architectural design.
Conrad HVAC & Appliance Repair will help you with installation of Rooftop Package Unit.
Rooftop Package Unit Installation in Portland, Oregon