A combination of equipment and/or controls, accessories, interconnecting means and technical elements by which energy is transformed to perform a specific function, such as climate control, service water heating, or lighting.
A combination of equipment and/or controls, accessories, interconnecting means and technical elements by which energy is transformed to perform a specific function, such as climate control, service water heating, or lighting.
The San Mateo County History Museum is one of San Mateo County’s most significant landmarks. The San Mateo County History […]
Read ArticleA dual-fuel or hybrid system is the combination of an electric heat pump and a natural gas furnace. This system […]
Read ArticleBuilders who adopt a whole-home approach to building design consider the home as a single system consisting of interdependent parts. […]
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