(1) Central vacuum cleaning system for commercial use, namely, central power units, conduits, outlets, switches and cleaning attachments.

(2) Electric door chimes with or without clocks; classic electric doorbells and buzzers; blinking light visual door signal and components therefor, namely electronic module, transmitter, and receiver; wireless electronic door chime and extension therefor; video door answering system and components therefor, namely a door camera, video monitor, audio/video surveillance camera, electrical cable, cable connectors, signal splitters and transformers; remote electric door locks, electric door communication and lock control and components therefor, namely loudspeakers, door release modules, control amplifiers, and electrically operated door releases; lighted and non-lighted electric push-button switch for doorbell; electric wire for doorbell chime; transmitters, modules, and receivers for use with door signaling devices; electric switches and remote controls for ceiling fans; time delay switches for heaters and exhaust fans and ventilation fans; variable speed controls for ventilation fans; electric timer switches for heaters, ventilation fans and exhaust fans; electric timer controls, electric switches, thermostatic controls and humidity controls for attic fans and house fans; selective call intercoms and components therefor, namely master stations, chime modules, cd players, electrical cable, loudspeakers, remote controls, amplifiers, transformers, radio intercoms with and without cassette recorders, cd players and am/fm radio; mounting frames for loudspeakers and intercom controls; building entrance calling directories in the nature of an intercom; central vacuum cleaner systems comprising electric motor-driven apparatus for creating a vacuum, hoses, electrical extension cords, caddy for storing/cleaning attachments and tools, plastic tubing and fittings, automatic on/off inlets, disposable vacuum cleaner soil bags, extension tube wands, installation kits for central vacuum cleaner systems, comprising of tubing, fittings, nail plates, mounting brackets, couplings, inlet frames, cover plates, and plaster guards, mounting brackets, nail plates, and duct outlet cover plates all sold as a unit; electric box cover for electric track lighting; electric power cord and plug track connector with live end for electric track lighting; t-bar electric outlet boxes for electric track lighting; electric doorbells; electric door chimes; wired mechanical electrically operated doorbells; electric doorbells with video function; computer software and mobile apps for operating video doorbells; wireless electric doorbells; video monitors; video screens; cameras; video recorders; webcams; intercoms and video intercoms; home automation electronics, namely, remote controls for garage doors; electric light dimmers and light switches; electrical wall outlets; thermostats; wired and wireless electronic controllers for thermostats, home security systems, outdoor and indoor lighting and appliances, namely, ventilation fans, water pumps, water heaters and kitchen appliances; electrical power devices in the nature of multimedia outlets for controlling automatic or scheduled turn on/off appliances plugged into the outlet; home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, hvac, security, safety and other home and office monitoring and control applications; home automation electronics namely wired and wireless controllers of thermostats, automatic doors and gate openers, security sensors, light bulbs, light switches, electrical outlets, smart electrical irrigation systems namely dripper irrigation systems and irrigation sprinklers, and cameras; controllers for garage doors; Z-wave controllable light bulbs; dimmable LED light bulbs; dimmers and light switches; wall outlets; thermostats; wired and wireless controllers of thermostats, of secure access namely software for accessing and controlling alarm systems, receiving alarm system status data and event notifications, of lighting and appliances; electrical power devices in the nature of multimedia outlets for controlling automatic and scheduled turn on/off appliances plugged into the outlet; home and office automation systems comprising wireless and wired controllers, controlled devices for safety and other home and office monitoring and control applications namely computer and smartphone hubs used for monitoring, controlling, scheduling and automating doors, lighting, heating, air conditioning, irrigation systems, and cameras, and software for lighting, HVAC, security; central vacuum cleaning system for residential use, namely, central power units, conduits, outlets, switches and cleaning attachments; central cleaning systems, namely built in cleaning equipment, vacuum power units, vacuum ducts, hoses, fittings, connections, powered brushes, tools, wands, tool caddies; wireless audio speakers for household exhaust fans and component parts thereof; Electric chimes, door signals and inter room signaling devices.

Door chimes; classic door bells and buzzers; lighted and non-lighted electric push button switches for door bells; electrical wire for door bell chimes; transformers, transmitters, modules, and receivers for use with door signalling devices; electric switches and remote controls for ceiling fans; time delay switches for heaters and exhaust fans and ventilation fans; variable speed controls for ventilation fans; electric timer switches for heaters, ventilation fans and exhaust fans; electric timer controls, electric switches, thermostatic controls and humidity controls for attic fans and house fans; central vacuum cleaner systems and components therefor, namely, on/off electrical switches, cleaning attachments, electrical extension cords, plastic tubing and fittings, automatic on/off inlets, disposable soil bags, installation kits, mounting brackets, nail plates and duct outlet cover plates; light bulbs for lighted door bell push button switches; wall and roof mounted exhaust fans for ducted connection to rangehoods; rangehoods with exhaust fans and filters; exhaust fans with and without lights and/or with and without filters; exhaust fans for direct mounting to rangehoods; wall mounted fans for inside and outside walls and ceilings; ventilation accessories, namely, grilles, dampers, filters, duct elbows, reducers, size adapter kits, roof caps, eave caps and wall caps, ducts and sleeves; fan filters; electric heaters with and without ventilation fans; ceiling-mounted and interior and exterior wall-mounted discharge, exhaust and ventilation fans; roof-mounted discharge, exhaust and ventilation fans; florescent lighting fixtures; non-ducted ventilation fans; interior and exterior electric lighting fixtures for attachment to residential and commercial building structures.

A dry cleaning process.

Electric chimes, door signals and inter room signaling devices.

Ventilating fans, radiant heaters and combination heating and lighting units.

(1) Central vacuum cleaning system for commercial use, namely, central power units, conduits, outlets, switches and cleaning attachments.

(2) Electric door chimes with or without clocks; classic electric doorbells and buzzers; blinking light visual door signal and components therefor, namely electronic module, transmitter, and receiver; wireless electronic door chime and extension therefor; video door answering system and components therefor, namely a door camera, video monitor, audio/video surveillance camera, electrical cable, cable connectors, signal splitters and transformers; remote electric door locks, electric door communication and lock control and components therefor, namely loudspeakers, door release modules, control amplifiers, and electrically operated door releases; lighted and non-lighted electric push-button switch for doorbell; electric wire for doorbell chime; transmitters, modules, and receivers for use with door signaling devices; electric switches and remote controls for ceiling fans; time delay switches for heaters and exhaust fans and ventilation fans; variable speed controls for ventilation fans; electric timer switches for heaters, ventilation fans and exhaust fans; electric timer controls, electric switches, thermostatic controls and humidity controls for attic fans and house fans; selective call intercoms and components therefor, namely master stations, chime modules, cd players, electrical cable, loudspeakers, remote controls, amplifiers, transformers, radio intercoms with and without cassette recorders, cd players and am/fm radio; mounting frames for loudspeakers and intercom controls; building entrance calling directories in the nature of an intercom; central vacuum cleaner systems comprising electric motor-driven apparatus for creating a vacuum, hoses, electrical extension cords, caddy for storing/cleaning attachments and tools, plastic tubing and fittings, automatic on/off inlets, disposable vacuum cleaner soil bags, extension tube wands, installation kits for central vacuum cleaner systems, comprising of tubing, fittings, nail plates, mounting brackets, couplings, inlet frames, cover plates, and plaster guards, mounting brackets, nail plates, and duct outlet cover plates all sold as a unit; electric box cover for electric track lighting; electric power cord and plug track connector with live end for electric track lighting; t-bar electric outlet boxes for electric track lighting; electric doorbells; electric door chimes; wired mechanical electrically operated doorbells; electric doorbells with video function; computer software and mobile apps for operating video doorbells; wireless electric doorbells; video monitors; video screens; cameras; video recorders; webcams; intercoms and video intercoms; home automation electronics, namely, remote controls for garage doors; electric light dimmers and light switches; electrical wall outlets; thermostats; wired and wireless electronic controllers for thermostats, home security systems, outdoor and indoor lighting and appliances, namely, ventilation fans, water pumps, water heaters and kitchen appliances; electrical power devices in the nature of multimedia outlets for controlling automatic or scheduled turn on/off appliances plugged into the outlet; home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, hvac, security, safety and other home and office monitoring and control applications; home automation electronics namely wired and wireless controllers of thermostats, automatic doors and gate openers, security sensors, light bulbs, light switches, electrical outlets, smart electrical irrigation systems namely dripper irrigation systems and irrigation sprinklers, and cameras; controllers for garage doors; Z-wave controllable light bulbs; dimmable LED light bulbs; dimmers and light switches; wall outlets; thermostats; wired and wireless controllers of thermostats, of secure access namely software for accessing and controlling alarm systems, receiving alarm system status data and event notifications, of lighting and appliances; electrical power devices in the nature of multimedia outlets for controlling automatic and scheduled turn on/off appliances plugged into the outlet; home and office automation systems comprising wireless and wired controllers, controlled devices for safety and other home and office monitoring and control applications namely computer and smartphone hubs used for monitoring, controlling, scheduling and automating doors, lighting, heating, air conditioning, irrigation systems, and cameras, and software for lighting, HVAC, security; central vacuum cleaning system for residential use, namely, central power units, conduits, outlets, switches and cleaning attachments; central cleaning systems, namely built in cleaning equipment, vacuum power units, vacuum ducts, hoses, fittings, connections, powered brushes, tools, wands, tool caddies; wireless audio speakers for household exhaust fans and component parts thereof; Electric chimes, door signals and inter room signaling devices.

Electric door bells; Electric door chimes; wired mechanical door bells; electric door bells with video function; computer software and mobile applications for operating video door bells; wireless electric door bells; video monitors; video screens; cameras; digital video cameras; digital camcorders; webcams; intercoms and video intercoms.

Business administration of a trade loyalty reward program to third parties who sell and install indoor air networks, residential ventilation and air quality products, range hoods, ventilation fans, and air exchangers, door chimes, central vacuum systems, intercom systems, built-in electric heaters, fresh air systems, attic ventilators, ironing centers, and home automation products.

Home automation electronics namely wired and wireless controllers of thermostats, automatic doors and gate openers, security sensors, light bulbs, light switches, electrical outlets, smart electrical irrigation systems namely dripper irrigation systems and irrigation sprinklers, and cameras; controllers for garage doors; Z-wave controllable light bulbs; dimmable LED light bulbs; dimmers and light switches; wall outlets; thermostats; wired and wireless controllers of thermostats, of secure access namely software for accessing and controlling alarm systems, receiving alarm system status data and event notifications, of lighting and appliances; electrical power devices in the nature of multimedia outlets for controlling automatic and scheduled turn on/off appliances plugged into the outlet; home and office automation systems comprising wireless and wired controllers, controlled devices for safety and other home and office monitoring and control applications namely computer and smartphone hubs used for monitoring, controlling, scheduling and automating doors, lighting, heating, air conditioning, irrigation systems, and cameras, and software for lighting, HVAC, security

Motors for fan and blower assemblies for range hoods, heating, ventilating and air conditioning products

Replacement parts for range hoods, namely, splash plates, bearings, duct extensions, fittings, and wall and roof caps; evaporator coils for heating and ventilation units; hood ventilators and grille hoods and parts thereof, namely, replacement filters; structural replacement parts for bathroom exhaust fans, range hoods and ventilation equipment, namely, local and central ventilation and filtration systems and integrated heating systems comprising air exchangers, heat exchangers and heat recovery ventilators; replacement parts for bathroom exhaust fans for residential use and parts and accessories thereof, namely, grilles, covers, and hangar bars; exhaust ventilation fans and parts and accessories thereof, namely, grilles, motors, dampers, blower wheels, lights; adjustable mounting frame specially adapted for use with the installation of ventilating exhaust fans; energy-efficient ventilating exhaust fans; energy-efficient ventilating exhaust fans with ceiling lights; energy-efficient bathroom exhaust fans; energy-efficient bathroom exhaust fans with ceiling lights; replacement parts for residential and commercial ERV energy recovery ventilator and residential and commercial HRV heat recovery ventilators, indoor air exchangers for cleaning and purifying air, HEPA filtration and fresh air ventilators, air intake with duct, register with damper, supply fans, whole house air-exchanger, duct connector baffle; ventilating exhaust fans, air intake ducts with motorized dampers, air handlers, fan cycling controllers, and blowers

Trash compactors; motors for fan and blower assemblies for heating, ventilating and air conditioning products; variable frequency drives for motors, other than for land vehicles, specifically for fan and blower assemblies for heating, ventilating, and air conditioning products; central vacuum cleaning systems for residential use, comprised of, central power units, canisters, outlets, switches, extension cords, protective hose sleeves, hose wall inlets, dust pan inlets and trim plates, installation kits, mounting brackets, rough-in kits, mounting plates for inlets, nail plates and duct outlet cover plates; central vacuum cleaning attachments for residential use, namely, hand tool kits comprised primarily of crevice tools, upholstery tools with brushes, floor/wall tools, tool caddies, electric power brushes, vacuum brushes, dusting brushes disposable soil bags, suction nozzles, hoses, turbine brushes, wands, upholstery tools, hard floor tools, brush tools for pet hair, mufflers, plastic tubing and tubing fixtures, and parts and fittings, wall caps, elbow piping, end caps, supervalves, car care attachment set, car and bare floor attachments, floor and rug tools, and hard surface floor tools, and structural replacement components therefor; replacement parts and accessories for central vacuum cleaning systems, namely, wall inlet valves, hoses, belts, motors, filters, powerheads, carpet brushes and gaskets; central vacuum cleaning systems for commercial use.

Electronic control system for use with indoor air handling units, ventilation systems, air exchangers, bath exhaust fans, and range hoods; downloadable software to optimize performance of indoor air handling units, ventilation systems, air exchangers, bath exhaust fans, and range hoods; electronic devices for environmental monitoring and control for use with indoor air quality and ventilation systems; electronic sensors and plugs used with indoor air quality and ventilation systems for sensing, monitoring, and detecting temperature, humidity, pressure, and other environmental factors in order to provide optimal air quality; Electronic control system for use with indoor air handling units, ventilation systems, air exchangers, bath exhaust fans, and range hoods; downloadable software and downloadable mobile applications to optimize performance of indoor air handling units, ventilation systems, air exchangers, bath exhaust fans, and range hoods; electronic control panels and switches for fans, air exchangers, and indoor air quality and ventilation systems; electronic humidity sensors and controllers for use with ventilators; electric control system, namely, main electronic controllers for use with heating, air conditioning, humidifying, dehumidifying, ventilation and air purifying systems; climate control systems consisting of digital thermostats and ventilation control devices; temperature control and precision systems in climate control devices for the control, diagnosis, programming and climate alarm in the home; wireless audio speakers for household exhaust ventilation fans, bathroom exhaust fans and component parts thereof; whole house music distribution and home theatre system, namely, inwall, ceiling, surface mount, indoor, and outdoor speakers, subwoofers, volume controls, rough-in frame for speakers; electric door chimes; classic electric doorbells and buzzers; blinking light visual door signal and components therefor, namely, electronic module, transmitter, and receiver; wireless electronic door chime and extension therefor; video door answering system and components therefor, comprised of a door camera, video monitor, audio/video surveillance camera, electrical cable, cable connectors, signal splitters and transformers; lighted and non-lighted electric push-button switch for doorbell; electric wire for doorbell chime; transmitters, modules, and receivers for use with door signaling devices; electric timer switches and remote controls for heaters, ventilation fans and exhaust fans; time delay switches for heaters and exhaust fans and ventilation fans; variable speed controls for ventilation fans; electric timer controls, electric switches, thermostatic controls and humidity controls for attic fans and house fans; mounting frames for loudspeakers and intercom controls; wired mechanical electrically operated doorbells; electric doorbells with video function; downloadable, recorded computer software and mobile apps for operating video doorbells; wireless electric doorbells; video monitors; video screens; cameras; video recorders; webcams; intercoms and video intercoms; electric light dimmers and light switches; electrical wall outlets; thermostats; wired and wireless electronic controllers for thermostats, home automation systems, indoor and outdoor air quality, lighting, ventilation fans; electrical power devices in the nature of multimedia outlets for controlling automatic or scheduled turn on/off appliances plugged into the outlet; home and office automation systems comprising wireless and wired controllers, controlled devices, and downloadable, recorded software for lighting, hvac, security, safety and other home and office monitoring and control applications; dimmers and light switches; electrical power devices in the nature of multimedia outlets for controlling automatic and scheduled turn on/off appliances plugged into the outlet; home and office automation systems comprising wireless and wired controllers, controlled devices for safety and other home and office monitoring and control applications, namely, computer and smartphone hubs used for monitoring, controlling, scheduling and automating lighting, heating, air conditioning, and cameras, and downloadable, recorded software for lighting, HVAC, security; downloadable electronic publications namely, catalogs, installation guides, specification sheets in the field of heat and energy recovery ventilation; humidity sensing wall controls, programmable electronic wall control for use with indoor air quality products, air supply speed controls for ERV/HRV units, central control with dehumidistat, thermostat controllers for wall heaters, high temperature controls, electronic variable speed control for ventilation fans, fan and light controllers, and speed and time control switches; electrical heaters adapted to be built into the walls and the ceilings and floors of rooms; integrated electronic supplemental protection system, namely, comprised of software, temperature sensors and electrical control systems for heating and air conditioning systems, for managing the ventilator operation mode of ventilation fans, air exchangers for cleaning and purification of air, heat exchangers, heat recovery ventilators, energy recovery ventilators, apartment ventilators used in residential and light commercial buildings with regard to the airflows temperature readings of the aforementioned devices in order to ensure that supplied air is temperate, namely, that airflows temperatures are mixed in satisfying proportions.