Puff, Puff Improper burning is the cause of black smoke coming from a boiler. If the oil does not burn normally, it will produce a dark-colored smoke that may be seen from the rooftop vent or
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Depending on the heating equipment installed in your home, wispy white smoke could be a normal byproduct of operation. The smoke can also be an indication of a fuel problem if your home heating equipment burns oil. A licensed technician can help you determine if the source of the smoke is normal combustion or an issue requiring immediate attention.
Causes of Black Smoke in a Boiler | Home Guides | SF Gate
2. BOILERS - Bureau of Energy Efficiency
The boiler repair technician can adjust the air flow and fuel settings on the burner so it will run correctly and no longer smoke. If the oil burner is putting out a dark black smoke it could be because the burner is running to rich and needs to be adjusted so it will run leaner.
Aug 22, 2019 · In the event of a boiler overheating, components within the boiler could melt and release toxic smoke into the property. In the very worst case scenario, the unit could even explode. Thanks to the safety features of modern boilers and the high pressures they can still operate under, the risks that can come from a boiler overheating aren't as concerning as they once were.
My Boiler Is Smoking | Wet Head Media