How long should my HVAC fan run per hour ecobee?

Answered by James Kissner

The recommended minimum fan runtime for an HVAC system, such as the one controlled by an ecobee thermostat, is generally around 5-20 minutes per hour. This minimum runtime is significant as it helps support the overall cooling and heating cycles in your home.

The main purpose of the fan is to circulate air throughout the room. When the fan is running, it helps distribute conditioned air more evenly, ensuring that every corner of the room receives the desired temperature. This can be particularly beneficial in larger rooms or multi-level homes where air distribution may otherwise be uneven.

In terms of energy efficiency, running the fan for a minimum amount of time per hour can help optimize the performance of your HVAC system. By cycling the fan for a short period, it helps maintain a consistent temperature without consuming excessive energy. This allows the system to operate more efficiently, resulting in potential cost savings on your energy bills.

Additionally, the fan can also help improve indoor air quality by constantly moving air around the room. This can help remove airborne particles, dust, and odors, keeping the air in your home fresher and healthier.

It’s worth noting that the specific fan runtime may vary depending on factors such as the size of your home, the climate you live in, and personal preferences. Some homeowners may prefer longer fan runtimes to ensure maximum air circulation, while others may opt for shorter runtimes to minimize energy consumption.

Personally, I have found that a fan runtime of around 10-15 minutes per hour works well for me. This provides adequate air circulation and helps maintain a consistent temperature in my home without wasting energy.

To control the fan runtime on an ecobee thermostat, you can typically adjust the fan settings in the thermostat’s menu. Depending on the model, you may have options to set the fan to run continuously, cycle on/off with the HVAC system, or set a specific runtime per hour.

Finding the optimal fan runtime for your HVAC system may require some experimentation and adjustment based on your specific needs and preferences. It’s a good practice to start with the recommended minimum runtime and make adjustments as necessary to achieve the desired comfort and energy efficiency in your home.

The recommended minimum fan runtime per hour for an HVAC system controlled by an ecobee thermostat is typically around 5-20 minutes. This runtime supports the cooling and heating cycles, helps distribute air more evenly, improves indoor air quality, and promotes energy efficiency. Adjustments may be necessary based on personal preferences and specific home characteristics.