Measuring, controlling, signaling, checking, monitoring and safety instruments and apparatus, all electrical in nature, in the fields of gas installations, for heating and home automation equipment, namely, remote controls for heating and air-conditioning installations, pressure and temperature sensors, air controllers, gas chromatography apparatus, gas detectors for detecting the presence of gas, gas sensors for measuring gas concentration, gas sensing electrodes, leak detecting devices for water or gas in the nature of leak detectors, gas pressure indicating gauges, pressure sensors, flame detectors, thermal exhaust flow detectors, flue gas monitors, thermo-electric safety devices in the nature of safety shut-off switches, gas pressure regulators and switches, safety valves, electronic valves for controlling gas or water, valves for the regulation of gas and air flow, air/gas ratio control regulators, gas supply control units, electrical controllers for heating appliances, electronic, mechanical and electromechanical meters for measuring electric and thermal energy, gas and water; flow, volumetric, drum-type and diaphragm gas meters, devices for determining the physical and thermodynamic properties of gases, in particular natural gas, electric/electronic gas pressure-regulating devices; devices for the central control and switching of power consumption apparatus, namely, controllers, valves and switches; gas safety, measurement and control units for laboratory burner use; gas meters; burner and boiler controllers; thermostats; sensors and ignition electrodes, smoke detectors; flame safeguard systems comprised of electrically or manually operated thermal ignition devices and parts thereof

Burners, namely, oil and gas burners [, solid fuel burning stoves, solid fuel burning stoves ] ; burners for industrial furnaces for solid, liquid and gaseous fuels; ignition devices and components thereof for gas burners, namely, ignition burners and ignition transformers; on-off valves, namely, control valves for heating installations; gas and air rolling valves; gas filters and their inserts for use in the field of gas technology as well as in the fields of industrial and domestic heating technology; [ mixers in water circuits of heating installations, ] remote controls for heating [ and air-conditioning ] installations, pressure and temperature sensors, air controllers