A roof top air conditioning unit is an essential piece of equipment for your comfort and convenience. It works by taking the hot air from outside and cooling it to a comfortable temperature inside. It offers an optimal energy efficient solution for those that seek to keep their environment cool, without sacrificing the cost of energy bills. With its combination of heat exchange capabilities and energy saving features, a roof top air conditioner is one of the most sought after pieces of home HVAC technology in this day and age. Not only does a roof top AC unit help regulate temperatures within the building, but it also helps prevent long-term damage due to external environmental conditions like UV radiation or precipitation.