Ac Fan Auto Or Circulate

Furnace fans circulate air from your furnace or heat pump newer consoles now ship with an auto power down feature that launches the standby mode after periods of inactivity.

Ac fan auto or circulate. The fan selection key has two or three positions. Using the setting during the winter season may also circulate colder air throughout the home. What s the difference between the two. Usually you use auto so the fan runs when the furnace or a c runs.

A c air conditioner auto and fan circulate continuously difference between fan on or auto fan only fan setting running fan thermostat 1 comment read it below or add one 1 brian july 4 2019 at 3 17 pm. The on position will turn the fan on to run continuously regardless whether heating or cooling system is turned on by the thermostat or not. Should i set my hvac system s fan setting to auto or on. The auto setting may extend the life expectancy of replacement air filters too.

Thermostat fan on or auto setting. Older units have the. The auto setting turns the fan on only when the air conditioning or furnace is actively running. Quick question what is best to leave the furnace fan on all the time or to let it come on and off as needed.

Leaving your fan on auto. Mark boissoneault from tradesman heating and air conditioning explains the option and benefits of the continuous fan setting. The blower helps circulate hot or cold air throughout your home until the temperature on the thermostat is reached. Use ceiling and standalone fans to complement your ac unit.

Or vice versa the fan will circulate warm air from upstairs like in the winter into the basement. Once the desired indoor temperature is reached the fan shuts off until the next cycle. Some people leave the fan on all the time. When the fan setting on your thermostat is set to auto it means that your system s fan will only run during your home s heating and cooling cycles.

When the thermostat fan setting is set to on your. This helps if you have a cool basement and you want to circulate that cool air upstairs too a cheap way to air condition. Pros to keeping fan continuously running. There are two settings on your thermostat to control the fan auto or on.

Keeping the fan on creates a more even distribution of heating and cooling circulating the air if you have cold or hot spots in your house like a bedroom above a garage. An additional fan does not cost as much to run on a continuous basis. The fan setting on your thermostat controls your hvac s system blower. If you need some added circulation in certain areas of the home use a ceiling or plugin fan.