The primary components of a furnace are the burner that burns the fuel, the heat exchangers that transfer the heat, a blower fan to distribute the heat in your home, and a flue to serve as an ...
The Family Handyman on MSN2月
Why Is My Furnace Blowing Cold Air?
When winter rages and the temperature drops, your home ... fan setting. Check to see if the fan is set to ‘On.’ If it is, ...