Should I set my thermostat fan to on or auto?
Keeping your fan on AUTO is the most energy-efficient option. The fan only runs when the system is on and not continuously. There is better dehumidification in your home during the summer months. When your fan is set to AUTO, moisture from cold cooling coils can drip and be drained outside.
Should thermostat fan be on or auto in winter?
When it comes to whether you should set your furnace fan to “on” or to “auto” in winter, the answer for me is “auto” because it’s the move that has the most to do with energy efficiency. It is not, however, the only thing you can do this winter to bolster your HVAC system’s energy efficiency.
Can a Furnace Fan be set to auto?
Make sure your fan is set to AUTO and not ON. If your fan is set to ON, it will run continuously, regardless of whether your furnace is heating or not. Tip: Avoid setting your fan to ON, it wastes money because it forces the fan motor to run constantly. If your furnace fan is set to AUTO and is still running, then move on to the next section.
What does auto mean on the thermostat fan switch?
“AUTO” on the fan switch on your thermostat is the normal switch position for the fan control. Setting the fan control to “AUTO” will allow the fan to turn on when the air conditioning system (or heating system) are ready to blow cool (or warm) air into the building,…
When does the fan turn off on a thermostat?
At the end of a heating cycle when the thermostat is satisfied, the fan will automatically turn off.
Where is the fan button on a carrier thermostat?
On most digital thermostats, pressing the “FAN” button repeatedly will cycle the fan control between two positions. Here we are using a Carrier™ digital thermostat for our examples. Our pencil points to the “FAN” switch or button in this case.
Make sure your fan is set to AUTO and not ON. If your fan is set to ON, it will run continuously, regardless of whether your furnace is heating or not. Tip: Avoid setting your fan to ON, it wastes money because it forces the fan motor to run constantly. If your furnace fan is set to AUTO and is still running, then move on to the next section.
What does it mean to turn on the fan on the thermostat?
Turn on the fan. With fan options, you will most likely have “on” or “auto.” By choosing “on,” you will engage the fan on your system to circulate air through the home without heating or cooling it. The fan will run for as long as the “on” option is engaged.
When do you turn off the Furnace Fan?
So, when the switch is working correctly, your furnace fan should turn on several minutes after thermostat calls for heat and turn off several minutes after the heat cycle ends. But if the furnace fan runs continuously, regardless of whether the furnace is heating or not, your furnace fan limit switch is either:
What does the auto setting on the thermostat do?
The FAN selection key has two or three positions: Auto, On, and on select models, Circ (Circulate). The Auto position will allow the system fan to operate whenever the heating or cooling system is turned on by the thermostat. The fan will not blow air unless there is a call from the system. This is the normal setting for a system fan.
