Ключевые слова:
Designations, Flames, Accuracy, Combustion products, Controllers, Industrial, Flues, Ignition, Flow regulators, Electrical testing, Temperature, Burners, Maintenance, Marking, Automatic, Equipment safety, Design, Performance, Safety measures, Air heaters, Artificial weathering tests, Leak tests, Commissioning, Testing conditions, Performance testing, Efficiency, Cut-out devices, Ignition systems (heat engineering), Safety devices, Control devices, Electrical safety, Test pressure, Instructions for use, Convection heaters, Stability, Classification systems, Thermostats, Pipe connections, Conversion, Heaters, Fire safety, Heating equipment, Gas space heating, Commercial, Gas-powered devices