BC Hydro’s energy specialists say that rooftop HVAC units are often an overlooked savings opportunity. An RTU is an outdoor, roof-mounted air-handling unit that provides heating, ventilation and air conditioning to the building below. RTUs are also known as packaged systems because all of the components, including the coils that release and absorb heat, along with the compressors and fans,… Continue Reading BC Hydro: Two Strategies For Maximizing Rooftop HVAC Unit Efficiency