Burner firing rate determination for modulating furnace
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United States of America Patent
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Jul 1, 2014
Grant Date -
May 24, 2012
app pub date -
Feb 1, 2012
filing date -
Jul 10, 2008
priority date (Note) -
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Abstract
A modulating furnace having a variable rate burner and a controller is operated at a first burner firing rate for a first period of time, and a higher burner firing rate once the first period of time has expired. In some instances, the burner may be operated only while the controller is receiving a call for heat from a thermostat or the like.
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