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