Includes
Tool Grinding spot coolers; machining spot coolers; electronic equipment spot coolers; and electronic cabinet spot coolers.

Excludes
Refrigeration and Air Conditioning Plants (Classes 4110 and 4120); Air Conditioning Components and Cooler Unit, Air (Class 4130); Cooler, Air, Evaporative (Class 4120) and Pipe and Tube (Group 47).

Possible NAICS Codes
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
423730 – Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers
423830 – Industrial Machinery and Equipment Merchant Wholesalers
236220 – Commercial and Institutional Building Construction
326191 – Plastics Plumbing Fixture Manufacturing
332420 – Metal Tank (Heavy Gauge) Manufacturing
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing
334111 – Electronic Computer Manufacturing
334510 – Electromedical and Electrotherapeutic Apparatus Manufacturing