compressors for use in cooling and refrigeration apparatus, commercial refrigerators and freezers

Refrigeration equipment systems and installations, namely, refrigerators and freezers, blast chillers for commercial food preparation and storage, freezer chillers, refrigerator chillers, freezer condensers, refrigerator condensers, heat exchangers not being parts of machines, cooling evaporators; heating systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, solar panels, control panel, switches and electrical wire, all sold as a unit; HVAC chillers, namely, air-conditioning installations for commercial office buildings, sports venues, retail stores, shopping centers, hotels, and condominiums; Institutional chillers, namely, air-conditioning installations for educational institutions, government buildings, embassies, and military bases; Medical chillers, namely, air-conditioning installations for hospitals, patient care and surgical suites; Industrial process cooling chillers, namely, process chillers that provide temperature controlled fluid to various applications in the analytical, semiconductor, laser, plastics and packaging markets; Data center chillers, namely, air-conditioning apparatus for maintaining consistent, efficient server room cooling; heating systems for residential and commercial buildings, comprised of a thermal system that provides chilled water and hot water simultaneously as well as heating or cooling