What is the difference between the fan and the blower of the furnace?
The structure is basically the same, mainly the difference between the medium temperature difference is quite different, start all need to open the outlet, close the entrance, which is the fan characteristics, the starting current minimum.
Set the fan is generally a flue gas preheating recovery device used;
Set the blower is forced ventilation of the heating furnace;
The blower is air from the damper to the furnace.
The ventilator is from the furnace outlet smoke;
