Thermostats have a couple of settings for convenience and comfort. However, it’s not always clear which one is the best for your household. If you’ve ever wondered, should I have my thermostat set to auto or on, understanding the difference can help you make the right choice. When you use a suboptimal setting, you’re missing out on amazing capabilities from your thermostat. Read on to learn more about whether you should have your thermostat set to “auto” or “on”.

Cost

Cost is a major reason why you should have your thermostat set to “auto.” When it is in automatic mode, the fan only operates when the device is actively heating or cooling. At all other times, the fan is off. If you’re on a budget, this is the setting for you. You’ll only be using the fan when it is absolutely necessary and saving money in the meantime. Although cooling is the most expensive part of air conditioning, don’t underestimate the expenses of a fan. This cost is a very valid reason for you to opt for “auto”. In addition to “auto”, look for other smart modes on your thermostat. The bottom line is, these automatic settings are super-efficient. Your thermostat has an incredible sense of temperature, and you can trust it to make the right judgments about the climate.

Convenience

So which mode is more convenient? In general, that would go to “auto” as well. “Auto” basically operates itself so you don’t have to think twice about the thermostat. This setting intelligently cools and heats your home accordingly, and you can spend more attention to bigger and better things. If you work from home or are busy tending to your children, “auto” could be an amazing way to take some stress off of your hands. When the thermostat is set to “on”, you have to constantly think about whether the fan is actually needed or if it is set to the wrong strength. Put your thermostat on “auto” and take your hands off the wheel for the rest of the day.

Cooling

Next, “on” is definitely better for cooling off your home. Some people get caught up in thermostat numbers too much. They only think about the number on the screen and whether it is one degree too hot or too cold. It’s easy to overlook the thermostat’s fan when it is actually a crucial component of the system. The fan really does make a difference in cooling off your home. In particular, if you have a larger property, you need to ensure that cool air is flowing to every room of your home. “On” gets the job done every time. The fan will be blowing at maximum strength, and cool air will settle in every square inch. Your children will be pleased upstairs in the bedroom, and your spouse will be happy while he or she is sitting on the couch.

Health Benefits

Last but not least, “on” has a couple of health benefits for people with underlying conditions. In the absence of a fan, air can settle and become stale. If you have allergies or asthma, these conditions might become irritated under prolonged exposure. By turning the fan on, you promote circulation in all rooms of your home. It should be noted that this isn’t a one-step solution to curing allergies. Nevertheless, it is a very valuable approach that shouldn’t be overlooked. “On” is a powerful setting that makes your home just a little bit healthier. In particular, you should consider using this setting at the right time and place. In the spring and fall, allergies tend to be at their worse. Set your thermostat to “on” more often than not. Similarly, stale air tends to accumulate in the morning after a long night of sleep. When you wake up, set your thermostat to “on” for a great start to your day.

Contact Professional Services

When all is said and done, your optimal thermostat will depend on a number of factors. At Jco Heating A/C Electrical in Springfield, OR, we can help you figure out the best setting for your property. Our team members can also optimize your thermostat in a number of other ways. In addition to thermostat control, we specialize in ductless heat pumps, humidifiers, and air handlers. We’re available for HVAC installations, repairs, and tune-ups as well. Contact us online or by phone to set up an appointment. We’re ready to help you with your home climate comfort requirements.

FAQs

What is the difference between the Auto and On thermostat settings?

The Auto setting runs the fan only when your heating or cooling system is operating, while the On setting keeps the fan running continuously, even when the HVAC system is not actively heating or cooling.

Should I have my thermostat set to Auto or On to save energy?

For most homeowners, the Auto setting is more energy-efficient because the fan only operates when needed, helping reduce electricity consumption and utility costs.

Does keeping my thermostat fan on all the time improve indoor air quality?

Yes, using the On setting can improve air circulation and may help distribute filtered air more evenly throughout your home. However, it can also increase energy usage and require more frequent filter changes.

Is the Auto setting better for my HVAC system?

In many cases, Auto is the recommended setting because it reduces fan runtime and wear on system components, which may help extend the life of your HVAC equipment.

When should I use the On setting on my thermostat?

The On setting can be beneficial if you want more consistent temperatures throughout your home, better air circulation, or improved filtration, especially in homes with hot and cold spots.