What is the difference between auto and on on a thermostat

Air is continually being cleaned causing filters to get dirty more quickly. A clogged filter also makes your blower work hard and use more energy. Cons to setting your thermostat fan setting to AUTO You may notice that there is less even distribution of hot or cool air.

Once the air temperature reaches the temperature on your thermostat, the fan stops moving air throughout your home. The blower motor fan may wear out faster due to more frequent starts and stops. Pros to setting your thermostat to ON Allowing the fan to run uninterrupted, there is a more even distribution of warm or cool air circulating through your home.

This will help reduce hot or cold spots within your home. There could be reduced stress on the fan from less frequent starts and stops, which could potentially help extend its lifespan. The air could be cleaner in your home if it is pulled through a filtration or UV light system. Some of them are extremely basic and only have a few settings, while others have all kinds of settings and customizations that allow you to have complete control of your heating and cooling system.

When those cycles finish, the fan will turn off until the next cycle. When your fan is constantly running, it continuously mixes the air from warmer and cooler spots in your home.

This can result in more even temperatures throughout your house. If your fan is only running when your furnace and air conditioner are on, your system will consume less energy. Can your air conditioning system run out of refrigerant? HVAC Tips for working from home.

Every component of your air conditioning system can be in perfect working order, but if the level of refrigerant is…. Next Article. Prev Next. Are you a priority club member? Keep your heating and air conditioning systems running better with our preventative maintenance program. Contact Us. Schedule a Free Estimate. My brother in law, sister in law, niece and new baby were all staying in the basement. I had not been in the basement in months. They woke up Saturday morning freezing.

The unit was down. Laura called American. Chad came right out and fixed the unit. He was prompt, efficient, pleasant and a good representative of your company. Just thought you should know.