1. To circulate warm air. The primary function of the furnace blower is to circulate warm air throughout the home. When the thermostat is set to a higher temperature than the current room temperature, the blower will turn on to circulate warm air from the furnace through the ducts and vents in the home.
2. To improve air quality. The furnace blower can also help to improve air quality by circulating air and removing pollutants. When the blower is running, it helps to mix the air in the home and distribute it evenly throughout the rooms. This can help to reduce the concentration of pollutants in the air, such as dust, pollen, and pet dander.
3. To prevent the furnace from overheating. The furnace blower can also help to prevent the furnace from overheating. When the blower is running, it helps to circulate air around the furnace and keep it cool. This can help to prevent the furnace from overheating and breaking down.
4. To control humidity. The furnace blower can also help to control humidity in the home. When the blower is running, it helps to circulate air and remove moisture from the air. This can help to prevent the home from becoming too humid, which can lead to mold and mildew growth.
5. To provide ventilation. The furnace blower can also provide ventilation for the home. When the blower is running, it helps to bring fresh air into the home and remove stale air. This can help to improve the air quality in the home and make it more comfortable for the occupants.
