As the weather gets unbearably hot during the summer and frigidly cold during the winter months, it’s important to create an optimal living and working environment with a rooftop heating and cooling unit. A rooftop heating and cooling unit is an out-of-the-box solution that fuses convenience and efficiency. It’s an accessible, fully customizable system located on top of a building or other structure that allows homeowners and business owners to modulate temperatures indoors while garnering some financial savings on electricity bills. Whether your workplace needs a unit for a commercial application, or you want something that fits in with residential roofs, there are many kinds of units available to suit every style and need. So, what is the official business definition for a rooftop heating and cooling unit?