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Home automation monitoring and control systems comprised of internet-based and/or mobile application-based downloadable software for control of wireless and/or wired devices with interoperability and communication among devices controlling heating, ventilation and air conditioning temperature and scheduling control, controlling sources and zones; Thermostats; climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices for homes and commercial buildings; Climate control systems for homes and commercial buildings consisting of digital thermostats for cooling equipment, and a programmable logic controller (PLC) with input and output features for temperature and humidity, which works with a remote digital read out controller

ventilation exhaust fans; ventilating exhaust fans with lights; air exchange systems; attic ventilation systems comprised of air exchangers and ventilation fans; HVAC units excluding humidifiers; air conditioners; heat pumps; air conditioning fans; furnaces; electric space heaters; commercial ventilation systems, namely, air handlers used in, clean room systems, operating room systems, rooftop and data center and server ventilation systems; water source heat pumps, commercial chillers, commercial air exchangers; make-up air units; electric unit heaters; gas unit heaters; electric radiant heaters; gas radiant heaters

HVAC contractor services; installation, repair and maintenance of heating, ventilation and air conditioning systems and equipment