| Descriptors |
Ignition systems (heat engineering), Stability, Manual control systems, Safety engineering, Hazards, Dimensions, Radiant heaters, Control devices, Pilot flames, Test pressure, Domestic, Temperature-rise limit, Electrical safety, Automatic control systems, Domestic safety, Fire risks, Testing conditions, Soot, Flames, Fire safety, Convection heaters, Maintenance, Combustion products, Installation, Heat measurement, Classification systems, Heaters, Instructions for use, Safety devices, Gas-powered devices, Combustion, Test equipment, Flued heaters, Household equipment, Performance testing, Leak tests, Ignition, Pressure, Marking, Design, Flues
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