Capacitators; Condensers; Remote controls for air-conditioning apparatus; Thermostats; Wireless remote temperature and humidity monitors for building maintenance; Climate control systems 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; Climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices; All of the foregoing limited for use in residential buildings and in commercial buildings
Electrical and Scientific ApparatusFurnaces; Air conditioners; Filters and filtering devices for air and gas conditioning; Heat pumps; HVAC units; All of the foregoing limited for use in residential buildings and in commercial buildings
Environmental Control Apparatus