thermostat fan

November 6, 2014

Set Your Thermostat Fan to Either On or Auto — Which is Best?

Most thermostats contain the ability to control the speed of the fan, or at least set it to run on either on, or auto mode. Most thermostats only have an on or auto setting. So, what do the “on” and “auto” settings for the thermostat fans do exactly? The “On” Setting The “on” setting will keep the thermostat fan running all day, every day, whether the rest of the HVAC system is active or not. With the fan running all […]