Diagnostic apparatus and instruments for use in testing valves, actuators, positioners, controls, and related equipment; environmental sensors and detectors for use in detecting heat, temperature, and leaks; monitoring and control apparatus and instruments for use in the control and monitoring of, namely, electronic temperature controls, electronic thermostats, power distribution panels, and temperature sensors; electric and electronic control panels; electrical and electronic valves, valve actuators, valve fittings, and parts and accessories therefor for controlling fluids; electronic measuring, monitoring, detection, indication, regulation and analyzing equipment, namely, fluid and liquid flow meters; water quality sensors; water quality analyzers; wireless telemetry devices; downloadable software in the field of energy cost analysis, configuration, and monitoring of heat management systems and environmental monitoring and data analysis; pool automation smart device software; pool and spa control systems; pool and spa controls systems, namely, pool and spa controls for programming the timing and duration of heating, lighting, and pumping cycles; remote control units and wireless remote control units for controlling operations of pools and spas; electrical control units for controlling the operation of pool and spa lights, heaters, cleaners, and pumps; electronic communications panel for controlling the heating, lighting, and cleaning operations of pools, spas, and fountain pumps; touch panel interface for pool and spa control systems and home automation; touch panel interface and protocol adapter for pool and spa control systems and home automation; electrical controllers for landscape lighting; programmable controllers for automating, monitoring, and controlling the dosage and dispersion of water treatment chemicals into swimming pools, spas, hot tubs, and ponds; electrolytic chlorinators comprising a power supply, electrolytic cell and flow and salinity sensor for swimming pools and spas; electric motor control units for swimming pools, spas, and fountain pumps; chlorine dispensers for measuring and dispensing chlorine; metered floating chlorine dispensers; floating chlorine dispensers for measuring and dispensing chlorine; automated water chemistry controllers; electronic control systems comprised of a chlorine generator and multi-purpose controller for controlling the operation, sanitization and maintenance of swimming pools and spas; electronic control systems comprised of a salt generator and multi-purpose controller for controlling the operation, sanitization and maintenance of swimming pools and spas; metered floating dispensers

Water purifying apparatus and machines; underwater pool and spa lights and lighting fixtures; interior lights for swimming pools; above-ground pool lights; niches for swimming pool and spa lighting; landscape lighting; landscape lighting installations and fixtures; automatic chlorine generators for swimming pools and spas; water flow control valves for use in industries and applications where control of high volume flow of water is needed; a waterfall delivery system for swimming pools, spas, fountains, and ponds; salt and chlorine generators and parts and fittings therefor for swimming pools and spas; swimming pool chlorinating units