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Serving the greater Orlando area

24 hr Emergency Service

407-408-7105

Serving the greater Orlando area

24 hr Emergency Service

407-408-7105
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Thank you Shawn. I was very impressed and satisfied by your service and attention to details others did not provide. You Exceeded my expectations and would have no problem referring you to anyone needing your services.

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Should I Set My HVAC System to Auto or On?

Choosing the right thermostat setting in your HVAC system is vital for maintaining comfort, energy efficiency, and cost savings in your home. Many homeowners and business owners struggle with whether to set their HVAC system to “Auto” or “On.” Certified technicians from a dedicated air conditioning company in Orlando can help you optimize your system’s performance and achieve the best balance between comfort and efficiency.


Photo of a Thermostat

What Does Auto Mean on a Thermostat?

The Auto mode on the thermostat means that the fan will only run when the HVAC system is actively heating or cooling your home. In contrast, the “On” setting keeps the fan running continuously, regardless of whether the system is actively working to change the temperature.

When to Use the “Auto” Setting

The thermostat Auto setting is typically used to maximize energy efficiency and ensure that the system only operates when necessary to maintain the desired temperature. It’s best for routine use in most residential settings where consistent and efficient temperature control is desired.

Benefits of Using the Auto Setting

Energy Efficiency

One of the primary benefits of using the “Auto” setting is improved energy efficiency. Since the fan only runs when the system is heating or cooling, it reduces unnecessary energy consumption. This means your HVAC system isn’t expending extra energy to circulate air when it’s not actively working to adjust the temperature, which can significantly lower your energy bills.

Cost Savings

Using the “Auto” setting can lead to substantial cost savings on your utility bills. Because the fan operates less frequently compared to the “On” setting, it consumes less electricity. Over time, these savings can add up, making “Auto” a more cost-effective option.

Comfort and Convenience

The “Auto” setting provides a comfortable home environment by ensuring that your HVAC system only operates when needed. This helps maintain a consistent temperature without the constant noise and draft caused by a continuously running fan. Additionally, because the system isn’t running unnecessarily, it can extend the life of your HVAC components, reducing the need for frequent repairs and replacements.

Thermostat Settings Explained: FAQs in Orlando

Which setting is better for humidity control in Orlando’s climate?

In Orlando’s humid climate, the “Auto” setting is generally better for humidity control. When the fan turns off, the moisture collected on the evaporator coil can drip off and be drained away. In the “On” setting, the constant airflow can re-evaporate this moisture back into your home.

Can the “On” setting cause wear and tear on my HVAC system?

Yes, running the fan continuously on the “On” setting can lead to increased wear and tear on your HVAC system, potentially reducing its lifespan and increasing the need for maintenance and repairs.

Does the “Auto” setting cause uneven heating or cooling?

The “Auto” setting can sometimes lead to slight temperature variations between different areas of your home because the fan only runs when the system is actively heating or cooling. However, for most homes, the difference is minimal and does not significantly impact overall comfort.

Is there any advantage to using the “On” setting?

The “On” setting can help maintain more consistent temperatures throughout your home and can be beneficial if you have specific air quality concerns that require constant air circulation. However, it does come at the cost of higher energy usage.

How often should I change my air filters when using the “Auto” setting?

Regardless of the setting, it’s important to check and change your air filters regularly. Typically, filters should be checked every month and replaced every one to three months, depending on usage and the type of filter.

Our Professional Support on Thermostat Settings for Orlando Homes and Businesses

At Downtown Air and Heat, our experienced technicians offer support and guidance on optimizing thermostat settings to enhance comfort and efficiency in Orlando’s climate.

Expert Thermostat Programming Assistance

Programming your thermostat correctly is vital to achieving the best balance between comfort and energy savings. Our technicians can help you set up a schedule that aligns with your daily routines and preferences, ensuring your home remains comfortable while minimizing energy waste. 

We can guide you through setting up different temperature profiles for various times of the day, such as adjusting temperatures while you are away or asleep, and ensuring your system operates efficiently during peak times.

Personalized Recommendations

Our technicians can assess your property’s specific requirements, considering factors such as insulation, size, and usage patterns. Based on this assessment, we provide customized recommendations to help you achieve optimal performance from your HVAC system. 

This includes advising on the ideal temperature settings for different times of the year and ensuring that your system is calibrated to handle Orlando’s variable climate effectively.

Energy Consumption Insights

When you understand the impact of thermostat settings on energy consumption, you will be better equipped to manage your utility bills. We provide insights into how different settings and programming options can help you save on energy costs while maintaining a comfortable indoor environment. Our goal is to help you make informed decisions that align with both your comfort preferences and budget.

How Downtown Air and Heat Can Help

HVAC Repair and Maintenance Services

At Downtown Air and Heat, we offer comprehensive AC repair and maintenance services to ensure your system operates at peak performance. Regular AC maintenance and timely repair can help identify potential issues before they become major problems, ensuring your HVAC system runs efficiently on the “Auto” setting.

HVAC Installation and Replacement Services

If your HVAC system is outdated or inefficient, our team can help with professional installation and replacement services. We offer a range of high-efficiency systems designed to work optimally with the “Auto” setting, providing you with the best balance of comfort and cost savings.

For 24-hour emergency service, call us at 407-408-7105 or schedule a service online.

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