Dual fuel heating source
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United States of America Patent
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Jun 24, 2014
Grant Date -
Dec 30, 2010
app pub date -
Jun 9, 2010
filing date -
Jun 29, 2009
priority date (Note) -
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Abstract
A dual fuel heating source can have a dual entry valve unit with a main body at least partially defining a certain flow paths or channels therethrough. The dual entry valve can have first and second inlets and first and second outlets. The dual fuel heating source may also include a pressure regulator, an exit valve, a control valve and/or a manifold connected to the dual entry valve unit.
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