On means that the fan is constantly on and blowing air when your hvac system is not heating or cooling air.
Auto fan thermostat.
On means the fan is constantly blowing even when your system isn t working to heat or cool the.
The auto setting turns the fan on only when the air conditioning or furnace is actively running.
Given a 180 thermostat optional 170 f thermostat i d like to know what temperature an electric fan should be set to turn on.
Auto means the fan turns on automatically only when your system is heating or cooling your air.
A thermostat typically breaks down from wear after numerous cycles and it can be damaged from corrosion.
Available in two temperature ranges to suit your needs.
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This is the most energy efficient option.
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What s the difference between the two.
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Once the desired indoor temperature is reached the fan shuts off until the next cycle.
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.
We ve provided pros and cons of each setting option so you can decide which.
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When the thermostat reaches your temperature setting the system including the blower fan shuts off.
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Leaving your fan on auto.
When the thermostat fan setting is set to on your.
Running your fan on auto or on is a personal preference.
When a car manufacturer builds a vehicle with an electric fan that fan is set to turn on at a specific temperature.
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Electric fan thermostat filter results by your vehicle.
Other signs of a ruined thermostat include boiling bubbling and rumbling sounds.
Thermostat fan on or auto setting.
Auto helps distribute air in the beginning of the cooling or heating cycle and then cuts off when the set temperature is reached.
Once the thermostat reaches the desired temperature the entire system shuts off until the next cycle.