{"1":{"question":"Why is my furnace blowing cold air when the heat is on?","answer":"<p dir='ltr'>One typical reason for this is a dirty filter.&nbsp;<\/p><p dir='ltr'>Even when the heat is turned on, the furnace may blast chilly air. How?&nbsp;<\/p><p dir='ltr'>A filthy heater clogs the furnace&#39;s heat exchanger, causing it to overheat.&nbsp;<\/p><p dir='ltr'>This stops the pilot light from igniting and, as a result, from producing any heat.<\/p>"},"2":{"question":"How do I set my Honeywell thermostat to auto heat?","answer":"<p dir='ltr'>When in Auto Change Over mode, the display will indicate &quot;auto heat&quot; or &quot;auto cool&quot; to the left of the current room temperature.&nbsp;<\/p><p dir='ltr'>If you want to adjust the heat setting when the display reads &quot;auto heat,&quot; or the cool setting when the display says &quot;auto cool,&quot; simply push the + or - button.&nbsp;<\/p><p dir='ltr'>If you want to alter the cool set point while it reads &quot;auto heat,&quot; first click the mode button till it says &quot;cool,&quot; then use the + or - to modify it.&nbsp;<\/p><p dir='ltr'>Then, click the mode button to return to Auto Changeover mode.<\/p>"},"3":{"question":"Why will a blower run on the on position and not on auto?","answer":"<ul><li dir='ltr'><p dir='ltr'><strong>No heat<\/strong>: The furnace&#39;s heat source is completely inoperable - no fuel, no electricity, off on safety reset - the burner never fires up.<\/p><\/li><li dir='ltr'><p dir='ltr'><strong>A faulty temperature sensor or a faulty limit control switch<\/strong>: The furnace&#39;s heat source is operational, but the fan limit control or temperature sensor that activates the fan is damaged, has a loose wire, or is faulty electrically.<\/p><\/li><li dir='ltr'><p dir='ltr'><strong>Bad control board<\/strong>: The furnace control board, which operates the blower component, is broken or malfunctioning.<\/p><\/li><li dir='ltr'><p dir='ltr'><strong>Bad thermostat<\/strong>: There is a remote potential that there is an issue with the thermostat itself.<\/p><\/li><\/ul>"}}