I know that on turns the fan on so that it runs continuously whether the heat is on the a c or nothing is on.
Programmable thermostat with fan circulation.
If you set the circulating fan to 50 the fan will run 30 minutes every hour.
If the company won t come out to look at the thermostat if they installed it you might want to do business with another company or just get yourself a new thermostat.
If this won t work and the fan still runs intermittently the issue is with the thermostat the feature won t disable.
This helps if you have a cool basement and you want to circulate that cool air upstairs too a cheap way to air condition.
You can set the circulating fan feature from the thermostat or the sensi app.
Or vice versa the fan will circulate warm air from upstairs like in the winter into the basement.
During heating the fan is controlled by either a timer circuit or a limit circuit in the unit.
My older thermostat only had on and auto and i can t figure out what circ is for.
If you have a multi speed fan you ll.
Click the fan button again until on or circ disappear.
Turn your fan on right away.
Additional thermostats such as the honeywell rth7560e conventional 7 day programmable thermostat allow you to schedule your heating and cooling options in a customizable format.
Most new thermostats have a circulate option that allows you to set the fan to run a certain amount of time per hour.
This evens out hot using the setting during the winter season may also circulate colder air throughout the home.
One option found on almost every thermostat is the fan on or auto switch.
Usually you use auto so the fan runs when the furnace or a c runs.
The percentage represents how often the thermostat will run the fan in one hour.
The circulating fan feature can only be programmed at the thermostat in 5 increments from 10 100.
The honeywell rth9585wf1004 wi fi smart color 7 day programmable thermostat works with amazon alexa and can be accessed via smartphone tablet and pc.
Clearly it means circulate.
Thermostats come with a number of different customization options that go beyond just controlling the temperature in your home.
What is the difference between circ and auto settings for the fan on my hvac thermostat when the heat is on when the a c is on and when both of those are off.
Some people leave the fan on all the time.