Water heater with flammable vapor and co sensors
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United States of America Patent
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Issued Date -
Sep 20, 2007
app pub date -
Mar 15, 2007
filing date -
Mar 20, 2006
priority date (Note) -
Abandoned
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Abstract
A water heater including a water container, a combustion chamber adjacent the water container, a burner associated with the combustion chamber, a flue gas collector located to receive flue gases generated in the combustion chamber, a CO sensor having at least an operative portion proximate the flue gas collector, a flammable vapor sensor having at least an operative portion positioned proximate a location where combustion air enters the combustion chamber, and a controller operatively connected to the CO and flammable vapor sensors and adapted to receive signals generated by the CO and flammable vapor sensors and responsively shut off combustion in the combustion chamber.
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