Honeywell IAQ fan set to auto forces circ r/thermostats

Honeywell Thermostat Fan Circ Vs Auto. Fan Setting On Thermostat Circ at Iris Potter blog You'll feel airflow right after a cycle starts, and the fan will stop when the cycle ends Yes, circ fan runs randomly about 35% of the time not including heating or cooling time

Both modes offer unique benefits and drawbacks, affecting your home's comfort and energy efficiency Fan 'Auto' Mode: In "Fan Auto" mode, the HVAC system's fan operates only when the heating or cooling function is actively running

Furnace, Heat Pump, and AC repair in Tangent OR

If you have only Auto showing and the fan still operates you may have a defective thermostat Fan is set to auto but randomly both auto and circ show and the blower comes on for various periods of time "Circulate" means the fan is always on but at a very low.

Honeywell Thermostat Wiring Diagram 3 Wire. The FAN selection key has two or three positions: Auto, On, and on select models, Circ (Circulate) If set to Auto it will ignore this feature but if Auto and Circ are displayed it will not (page 25)

Honeywell Home 9000 Color Touchscreen TH9320WF Thermostat Installation. The Auto position will allow the system fan to operate whenever the heating or cooling system is turned on by the thermostat Fan is set to auto but randomly both auto and circ show and the blower comes on for various periods of time