9
Measuring and control devices for air conditioning technology; electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; thermostats
11
Heating, ventilating and air conditioning equipment, namely, heating and cooling apparatus in the nature of furnaces, air conditioners, heat pumps, boilers, and parts and controls thereof sold as a unit; commercial air handlers in the nature of furnaces, air conditioners, heat pumps, boilers; indoor air quality products, namely, air quality systems, comprising of dehumidifiers, ventilators, and germicidal lights; water heaters for industrial, commercial, and domestic use
35
Retail store services featuring HVAC and heating equipment; independent sales representatives in the field of HVAC and heating equipment
37
HVAC and heating contractor services
42
Research, design and testing of heating and cooling systems and apparatus
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