Inspection of Gas-fired Forced-air Furnaces will prolong your life expectancy. Two Most Common Types of furnaces are the High-efficiency and Standard-efficiency Natural Gas Furnace. They are usually either up-draft or down-draft models. Up-draft is by far the...
Wood is not a perfect fuel, but there really is no such thing. All fuel burning, indeed all energy use, causes environmental impacts. The most often cited impact, is from old-style wood heating, visible as smelly smoke curling from chimneys. The new advanced...
The heat-conveying medium is what carries the heat from the source to the enclosure being heated. The fuel used is a distinguishing characteristic of a heating system. Wood, coal, oil and gas are used to produce heat. Electricity may be considered a...
In 1860 tienne Lenoir used an electric spark plug in his first internal combustion engine and is generally credited with the invention of the spark plug. A spark plug is an electrical device that fits into the cylinder head of some internal combustion engines and...
Napoleon Home Inspector