Electronic control devices for conducting, switching, transforming, accumulating, regulating or controlling electricity in heating and air-conditioning systems; Measuring and control devices for displaying, measuring, metering, registering, monitoring, testing, control and regulating heating and air-conditioning systems; downloadable or recorded computer software and machine-readable data files for monitoring, testing, controlling and regulating the heating and air-conditioning systems of buildings; embedded computer software and machine-readable data files for monitoring, testing, controlling and regulating the heating and air-conditioning systems of buildings
Electrical and Scientific ApparatusInstallations and apparatus for air conditioning, heating in the nature of heating installations, and refrigerating purposes
Environmental Control ApparatusInstallation, repair and maintenance of heating, air-conditioning and refrigerating installations
Building Construction and Repair