Natural gas burner and large orange and blue flame

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Natural gas burner and large orange and blue flame

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PSE&G on X: If flame in combustion appliance orange/yellow, get it checked! Can be sign of CO problem- flame should be blue. / X

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Natural Gas Collection of Photo Prints and Gifts

March, 2014, All Images 18 Mar 2014 Collection For sale as Framed Prints, Photos, Wall Art and Photo Gifts #6

Why are flames red, orange, yellow, white, and blue, but not green or violet? - Quora

Natural Gas Collection of Photo Prints and Gifts

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