Descriptors | Performance testing, Temperature rise, Heating equipment, 3rd family gases, Gas space heating, Small, Liquefied petroleum gas, Ignition, Fire safety, Test pressure, Flames, Pilot flames, Combustion, Site huts, Control devices, Heaters, Classification systems, Testing conditions, Installation, Leak tests, Glasshouses, Combustion products, Thermal testing, Electrical safety, Flueless heaters, Instructions for use, Gas-powered devices, Ratings, Test equipment, Marking, Stability |