All goods in class 9 including thermostats, appliance thermostats, multi-gas rail thermostats, flame safeguards, thermo-electric flame safeguards, multi-gas rail thermostats with flame safeguards, igniters, ignition devices and apparatus; valves including control valves, isolating valves and cocks, parts of and accessories for valves; hoses, hose assemblies, flexible couplings; connectors, including quick connect devices; installations for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purpose, including regulators, regulating apparatus and regulating and safety accessories