Exclusion(s): Establishments primarily engaged in:

*manufacturing household fans (except attic), and portable electric space heaters, humidifiers and dehumidifiers (335210, Small Electrical Appliance Manufacturing).

Exclusion(s): Establishments primarily engaged in:

*manufacturing industrial, power and marine boilers (332410, Power Boiler and Heat Exchanger Manufacturing); *manufacturing commercial cooking and food-warming equipment (333310, Commercial and Service Industry Machinery Manufacturing); *manufacturing blowers for warm-air heating equipment (333413, Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing); *manufacturing industrial process furnaces and ovens (333990, All Other General-Purpose Machinery Manufacturing); *manufacturing household cooking stoves, ranges, refrigerators, freezers and water coolers (335223, Major Kitchen Appliance Manufacturing); and *manufacturing motor vehicle air-conditioning systems and compressors (336390, Other Motor Vehicle Parts Manufacturing).