Furnace and Boiler Puffbacks - HVAC Investigators

A small amount of white smoke is normal, but black or dark smoke coming from your boiler is a sign of a potentially serious problem. You should call a certified repair technician immediately, as

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What Does It Mean When White Smoke Comes Out of My …

Modern gas boilers are "condensing boilers" and are designed to extract as much energy from the flame as possible by condensing the steam formed into liquid water. Some of this water is the cloud of "smoke" you see coming out of the flu. The rest of the water goes down a condensate drain which leads it from the boiler to the outside somewhere.

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What Causes a Gas Heater to Smoke? | Home Guides | SF Gate

Smoke tube boiler information and cleaning | Heat Management

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Smoke tube boiler information and cleaning | Heat Management

What Causes a Gas Heater to Smoke? | Home Guides | SF Gate

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Smoke from Next Door's Gas Boiler | Askaboutmoney.com

A puffback is a release of smoke or soot that occurs when a boiler or furnace misfires. It is important that adjusters and insurance carriers understand what a puffback is and what causes one to occur. Not only are they expensive (and occasionally dangerous), but they are …

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Causes of Black Smoke in a Boiler | Home Guides | SF Gate

Smoke from Next Door's Gas Boiler | Askaboutmoney.com

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What Causes a Gas Heater to Smoke? | Home Guides | SF Gate

Causes of Black Smoke in a Boiler | Home Guides | SF Gate

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What causes the black smoke in gas-fired boilers? - Quora

As the name suggests in a smoke tube boiler, the flue gas passes inside tubes, surrounded by a water mantle cooling the smoke tubes. The boilers are often mounted vertically and have a few tube passes with several hundreds of tubes inside the boiler. On-line cleaning of smoke tube boilers is challenging and must often be combined with manual cleaning as well. Traditional cleaning methods include …

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Gas boiler smoke stacks - Sanel

What causes the black smoke in gas-fired boilers? A bad fuel-air mixture. Natural gas contains approximately 94% methane (CH4) with some trace elements such as ethane and propane. Complete combustion, or conversion of the potential heating value of methane requires two molecules of oxygen (O2) per molecule of CH4.

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Why do gas-fired boilers emit white smoke during operation

It's common for a gas heater to smoke when you start it for the first time in the season, and the smoke usually dissipates quickly as debris is incinerated. If you want to prevent this, blow off

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Why would a gas boiler make soot? - Google Groups

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.

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03 Related gas boiler smoke information