Safety
Electric fan heaters are unsealed appliances with live electric parts inside, so are not safe to use in wet or very humid conditions, due to risk of a short circuit leading to fire, or electrocution due to access to electrically live parts. Electric fan heaters usually have a thermal fuse close to the element(s) to protect against fan failure causing overheating and possibly fire. Steel-cased heaters perform better in potential fire-causing faults than plastic-cased ones, since the case will stay whole and not burn.
Portable fuel-powered fan heaters release all the fumes of combustion into the room, creating a risk of poisoning by carbon monoxide and carbon dioxide. Most installed fuel fan heaters in the first world use a heat exchanger and external ventilation, avoiding this risk, and dumping the water vapour from combustion outdoors.
Read more about this topic: Fan Heater
Famous quotes containing the word safety:
“There is always safety in valor.”
—Ralph Waldo Emerson (18031882)
“There is no calamity which a great nation can invite which equals that which follows a supine submission to wrong and injustice and the consequent loss of national self-respect and honor, beneath which are shielded and defended a peoples safety and greatness.”
—Grover Cleveland (18371908)
“There was only one catch and that was Catch-22, which specified that a concern for ones own safety in the face of dangers that were real and immediate was the process of a rational mind.... Orr would be crazy to fly more missions and sane if he didnt, but if he was sane he had to fly them. If he flew them he was crazy and didnt have to; but if he didnt want to he was sane and had to.”
—Joseph Heller (b. 1923)