Heating, ventilation and air conditioning equipment, namely, automatic air flow control valves; Controls for heating, ventilation, and air conditioning equipment and systems, and for controlling air temperature, air velocity, air volume, and air pressure, namely, pneumatic and electronic controllers, sensors, actuators and thermostats, namely, digital controllers, sensors, actuators and thermostats, and component parts and fittings for the foregoing controls; Control systems for heating, ventilation, and air conditioning equipment and systems comprised of electronic controllers, sensors, actuators and thermostats, and component parts and fittings for the foregoing control systems; Electronic controls for heating, ventilation and air conditioning systems comprised of air ducts, and one or more air duct components, air terminal units, air distribution equipment; Electronic controls for suspended ceiling elements, namely, suspension members, ceiling panels, integrated lighting fixtures, and diffusers; Computer software used to calibrate controls and control systems for heating, ventilation and air conditioning equipment and systems; Electronic controls for underfloor air distribution equipment, namely, floor grilles, floor diffusers, and underfloor air terminal units; Electronic controls for underfloor air distribution equipment, namely, pneumatic, electronic, and digital controls, sensors, actuators and thermostats, and component parts and fittings for the foregoing controls; Electronic control systems for underfloor air distribution equipment and systems comprised of one or more controls, sensors, actuators and thermostats, and component parts and fittings for the foregoing control systems; Automatic air displacement ventilation equipment, namely, supply air outlet valves, return air outlet valves, fan powered variable air volume supply air terminal valves, single duct exhaust air terminal valves, and component parts and fittings for the foregoing air displacement ventilation equipment; Air displacement ventilation systems comprised of one or more elements of the foregoing air displacement ventilation equipment; Electronic controls for air displacement ventilation equipment, namely, supply air outlets, return air outlets, fan powered variable air volume supply air terminal units, and single duct exhaust air terminal units; Electronic controls for air displacement ventilation equipment, namely, pneumatic, electronic, and digital controls, sensors, actuators and thermostats, and component parts and fittings for the foregoing controls; Computer software for use in selection of heating, ventilating, and air conditioning equipment; Computer software for the selection and custom design and development of heating, ventilation and air conditioning equipment and systems; Electronic controls for radiant heating and cooling equipment, namely, radiant panels, chilled sails, chilled beams, radiant heaters, and underfloor heating systems; Electronic controls for radiant heating and cooling equipment, namely, pneumatic, electronic, and digital controls, sensors, actuators and thermostats, and component parts and fittings for the such controls; Electronic control systems for radiant heating and cooling equipment comprised of one or more of the forgoing controls, sensors, actuators and thermostats, and component parts and fittings for the foregoing control systems; downloadable electronic publications, namely, catalogues in digital format in the field of heating, ventilation and air conditioning equipment and systems; downloadable electronic materials, namely, technical papers and reports in the fields of heating, ventilating, and air conditioning equipment and systems, and underfloor air distribution equipment and systems, and air displacement ventilation equipment and systems; Heating, ventilation and air conditioning equipment, namely, user programmed diffusers and variable air volume diffusers, and component parts and fittings for the foregoing heating, ventilation and air conditioning equipment

Heating, ventilation and air conditioning equipment, namely, air duct components, namely, dampers, fans, duct liners, fan coils, blower coils, heating coils, duct heaters, filters, duct exhausters, and air terminal units, namely, single duct terminal units, dual duct terminal units, induction terminal units, bypass terminal units with integral silencers, variable air volume terminal units, low profile terminal units, constant volume fan powered terminal units, quiet exhaust terminal units, retrofit terminal units, fan terminals, and component parts and fittings for the foregoing heating, ventilation and air conditioning equipment; Air distribution equipment for heating and air conditioning installations, namely, grilles, registers, diffusers, nozzles, combination ceiling light air diffuser units, ventilation exhausts and extractors, and component parts and fittings for the foregoing air distribution equipment; Heating, ventilation and air conditioning systems comprised of air ducts, and one or more of the foregoing air duct components, air terminal units, air distribution fans, and component parts and fittings for the foregoing heating, ventilation and air conditioning systems; Suspended ceiling elements for heating and air conditioning installations, namely, suspension members, ceiling panels, integrated lighting fixtures, diffusers, and component parts and fittings for the foregoing suspended ceiling elements; Suspended ceiling systems for heating and cooling installations comprised of suspension members, ceiling panels, integrated lighting fixtures, diffusers, and component part and fittings for the foregoing suspended ceiling systems; Underfloor air distribution equipment, namely, floor grilles, floor diffusers, underfloor air terminal units, and component parts and fittings for the foregoing underfloor air distribution equipment; Underfloor air distribution systems comprised of floor grilles, floor diffusers, underfloor air terminal units, and component parts and fittings for the foregoing underfloor air distribution systems; Air displacement ventilation equipment for heating and air conditioning installations, namely, supply air outlets, return air outlets, fan powered variable air volume supply air terminal units, single duct exhaust air terminal units, and component parts and fittings for the foregoing air displacement ventilation equipment; Heating, ventilation and air conditioning equipment, namely, noise attenuators, namely, silencers for air terminal units, duct liners, acoustic steel panels used in air ducts and duct work for noise attenuators, and component parts and fittings for the foregoing heating, ventilation and air conditioning equipment; Radiant heating and cooling equipment, namely, radiant panels, chilled sails, chilled beams, radiant heaters, underfloor heaters, and component parts and fittings for the foregoing radiant heating and cooling equipment; Radiant heating and cooling systems comprised of radiant panels, chilled sails, chilled beams, radiant heaters, underfloor heaters, and component parts and fittings for the foregoing radiant heating and cooling systems; Heating, ventilation and air conditioning equipment, namely, air handlers, and component parts and fittings therefor

Printed publications, namely, catalogs in the field of heating, ventilation and air conditioning equipment and systems; Printed materials, namely, technical papers and reports in the fields of heating, ventilating, and air conditioning equipment and systems, and underfloor air distribution equipment and systems, and air displacement ventilation equipment and systems

Retail and wholesale store services in the field of heating, ventilating, and air conditioning equipment and systems; Retail and wholesale store services in the field of underfloor air distribution equipment and systems; Retail and wholesale store services in the field of air displacement ventilation equipment and systems; Retail and wholesale store services in the field of radiant heating and cooling equipment and systems

Installation and maintenance of heating, ventilating, and air conditioning equipment and systems; Installation and maintenance of underfloor air distribution equipment and systems; Installation and maintenance of air displacement ventilation equipment and systems; Installation and maintenance of radiant heating and cooling equipment and systems; Provision of educational and reference information by means of operation of a website in the field of installation and maintenance of heating, ventilating, and air conditioning equipment and systems, and underfloor air distribution equipment and systems, and air displacement ventilation equipment and systems; Technical consulting services regarding heating, ventilating, and air conditioning equipment and systems, underfloor air distribution equipment and systems, and air displacement ventilation equipment and systems in the field of installation and maintenance of such equipment and systems

Custom manufacture of heating, ventilating, and air conditioning equipment and systems; Custom manufacture of underfloor air distribution equipment and systems; Custom manufacture of air displacement ventilation equipment and systems; Custom manufacture of radiant heating and cooling equipment and systems

Education and training services in the fields of heating, ventilating, and air conditioning equipment and systems, and underfloor air distribution equipment and systems, namely, live and online classes, seminars and webinars; Education and training services in the fields of air displacement ventilation equipment and systems, namely, live and online classes, seminars and webinars; Education and training services in the fields of radiant heating and cooling equipment and systems, namely, live and online classes, seminars and webinars; education training services in the field of the technical use and operation of heating, ventilating and air conditioning equipment and systems, underfloor air distribution equipment and systems and air displacement ventilation equipment and systems

Custom design and development of heating, ventilating, and air conditioning equipment and systems; Custom design and development of underfloor air distribution equipment and systems; Custom design and development of air displacement ventilation equipment and systems; Provision of educational and reference information by means of operation of a website in the field of the design and development of heating, ventilating, and air conditioning equipment and systems, and underfloor air distribution equipment and systems, and air displacement ventilation equipment and systems; Technical consulting services regarding heating, ventilating, and air conditioning equipment and systems, underfloor air distribution equipment and systems, and air displacement ventilation equipment and systems in the field of design and development of such equipment and systems; Custom design and development of radiant heating and cooling equipment and systems; Technical consulting services regarding radiant heating and cooling equipment and systems in the field of design and development of such equipment and systems; providing a website featuring information about the use and operation of heating, ventilating and air conditioning equipment and systems and underfloor air distribution equipment and systems and air displacement ventilation equipment and systems