My thermostat has a 'fan on' setting for circulating air whether the heat is on or not. Does that use up an equivalent amount of energy as it would if the heat was on??
April 22, 2017 at 06:38PM
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My thermostat has a 'fan on' setting for circulating air whether the heat is on or not. Does that use up an equivalent amount of energy as it would if the heat was on??