Common Causes of Furnace Fires and How to Prevent Them
Blast Furnace / Coke Oven Gas Fired Boiler--ZBG
Jun 02, 2016 · Or, on the other hand, its 30 degrees outside, your furnace is blasting, and the thought of a fire is probably the last thing on your mind in the middle of winter. But maybe it shouldnt be. Carbon monoxide poisoning is just one of many gas furnace dangers, and its important to keep in mind that yes, your gas furnace or AC can catch on fire if not properly maintained.
Delayed ignition is when that gas isnt ignited immediately, allowing the gas to build up in the furnace. The gas keeps building untilBOOMit reaches a flame and finally ignites, causing a small explosion
One of the biggest culprits of these fires was furnace flame rollouts. (Yes, its as dangerous as it sounds.) Flame rollout happens when flames escape and roll outside of the closed combustion area.
nace Related Fires, reviewed several examples of furnace related fires. The following are some additional case studies. Figure 1 shows a Figure 1 Figure 2 furnace that sustained a relatively minor fire that initiated in the vicinity of the high voltage module that drives the spark ignition system.
The current requirement states that Fuel-fired furnaces and furnaces that contain flammable liquids, gases, or combustible dusts shall be equipped with unobstructed explosion relief for freely relieving internal explosion pressures (NFPA 86, 2015).
Yes, a furnace can catch fire. The following are reasons your furnace can catch fire: Your furnaces air filter is blocked. Your furnaces gas pressure is too high. There is a crack in your furnaces heat exchanger. An unmaintained furnace can be a safety hazard to both you and your home. A good way to protect against these issues is to have your furnace regularly maintained.