PTACs - Split Ductless Systems    By Betty Stephens The System PTAC (packaged terminal systems) are also known as wall-split air conditioning systems or ductless systems. These PTAC systems which are frequently used in hotels have two separate units, the evaporative unit on the interior and the condensing unit on the exterior, with tubing passing through […]

Carrier Corporation United Technologies Carrier Corp. is the world’s leader in high technology, heating, air-conditioning and refrigeration solutions. Carrier experts provide sustainable solutions, integrating energy-efficient products, building controls and energy services for residential, commercial, retail, transport and food service customers. Willis Carrier is credited with inventing modern air conditioning in 1902. In 1915 Carrier, along […]