When your Ecobee thermostat isn’t turning on the heat, the solution may be to change your heat set point, the heat threshold settings, or the fan control. Other solutions to try are resetting the furnace power at the breaker box and cleaning your furnace.

Why is my ecobee not turning on the heat?

Your Ecobee thermostat won’t turn on the heat if the furnace is not linked to the thermostat properly or if your temperature or thermostat setting isn’t done correctly. Check if your furnace is on or not, or if it’s overheating or not.

How do you force ecobee to turn on heat?





To enable this system mode, go to Main Menu > Settings > Installation Settings > Thresholds > Auto Heat/Cool and select Enable.

Why is my ecobee blowing cold air when heat is on?

If your Ecobee is blowing cold air, a wiring malfunction might be the primary cause. Other reasons behind this abnormal activity are overheating, short cycling, and incorrect system settings. You can fix some of these problems with simple troubleshooting steps, but others require expert assistance.

Why does my ecobee keep running the fan?

On vs Auto



With the fan in “auto” your system is going to automatically run the fan whenever it needs to adjust the temperature of your home. The fan should quickly turn off after that based on your heat dissipation settings and the Smart Recovery options you’ve chosen.

How do I program my ecobee thermostat for heat?

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How do I reset my ecobee3 thermostat?





1 Factory Reset

  1. From the Home screen, press Menu.
  2. Select Settings.
  3. Go to Reset.
  4. Choose Reset All Settings then confirm your selection by pressing Yes.
  5. Choose the reset option that suits your needs: …
  6. The ecobee thermostat will be reset to factory defaults.


Should fan be on auto or on for heat?

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.

Why does my HVAC fan keep running?

AC Unit Is Too Small Or Unable To Match Settings



A too-small HVAC system will often run to keep up with the thermostat setting, leading the fan and blower to run consistently. Additionally, if your area is facing extreme temperatures, your HVAC unit may not reach the desired temperature.

Can ecobee run fan only?



Fan control in Heat Mode



You can choose either the ecobee thermostat or your furnace to control your system fan during heating cycles. The ecobee will operate your system fan differently than your furnace during heating cycles. *Please note this option is only accessible through the thermostat interface.

Is it OK to run HVAC fan continuously in winter?

Reduced Wear & Tear



Furnace fans are designed to run all the time, so there’s no need to worry about it failing prematurely. Much of a furnace fan’s wear and tear comes from the starts and stops of the motor; keeping it running can eliminate this type of stress.

Should HVAC fan run continuously?

Better Indoor Air Quality



Whenever the fan is on, air is going through the furnace filter. Leave it on continuously and you’re likely to see less dust around. It’s also important to have a good filter. The many types of HVAC filters can help reduce allergies, VOCs, as well as bacteria and viruses.

How long should my HVAC fan run per hour ecobee?



The minimum fan run time for the Ecobee Thermostat depends on what environment you live in and what temperature you prefer to keep your house at. However, the recommended time to run the Ecobee Thermostat is between five and 20-minutes.

How often should I run my HVAC fan ecobee?

The recommended minimum fan runtime every hour is approximately 5-20 minutes. The significance of the minimum fan runtime is that it also supports the cooling and heating cycles.