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  2. Beyond checking if the fireplace pilot light is lit and reigniting it if the flame has gone out, there are a few additional factors to keep in mind. Inspect the fireplace and fireplace pilot light ...

  3. Direct vent fireplace - Wikipedia

    en.wikipedia.org/wiki/Direct_vent_fireplace

    Even a very efficient traditional fireplace only operates at about 15% efficiency. This is because most of the hot air generated by the fire travels up the chimney due to convection. A traditional fireplace can also draw hot air in from the room and expel it through the chimney, further lowering the efficiency. The design of the direct vent ...

  4. Chimney fire - Wikipedia

    en.wikipedia.org/wiki/Chimney_fire

    Another risk are attempts of putting out a chimney fire by untrained personnel, such as the residents, instead of the fire department. An instinctive reaction may be to pour water into the fireplace or the chimney, which can cause a steam explosion that may damage the structural integrity of the masonry, or even expel the burning debris into ...

  5. Chimney - Wikipedia

    en.wikipedia.org/wiki/Chimney

    A chimney is an architectural ventilation structure made of masonry, clay or metal that isolates hot toxic exhaust gases or smoke produced by a boiler, stove, furnace, incinerator, or fireplace from human living areas.

  6. Own a pool in Southern California? New air-quality rule ...

    www.aol.com/news/own-pool-southern-california...

    The South Coast Air Quality Management District's governing board voted 9-1 to effectively phase out certain kinds of natural-gas-fired water-heating equipment in homes and businesses across its ...

  7. National Ambient Air Quality Standards - Wikipedia

    en.wikipedia.org/wiki/National_Ambient_Air...

    These sections require the EPA "(1) to list widespread air pollutants that reasonably may be expected to endanger public health or welfare; (2) to issue air quality criteria for them that assess the latest available scientific information on nature and effects of ambient exposure to them; (3) to set primary NAAQS to protect human health with ...