How Ductless Air Conditioning Systems Save Energy

December 27th, 2016

Thanks to their simple installation process, ductless air conditioning systems are a popular way to add air conditioning to a home that lacks it, or to a new addition. Ductless systems are ideal for spaces like attics and room additions where extending ductwork is impractical. With their unique designs and lack of energy-wasting ductwork, they are also extremely efficient. Here is how ductless air conditioning systems save energy and reduce your cooling costs.

How Does a Ductless Heat Pump Installation Save Energy?

  • No duct losses: Traditional HVAC systems lose up to 30% of energy through leaky or uninsulated ductwork.
  • Zoned comfort control: Ductless systems allow room-by-room temperature control, reducing unnecessary cooling.
  • Direct air delivery: Conditioned air goes straight into the living space, improving efficiency.
  • Inverter-driven compressors: These systems adjust speed based on demand, using less energy over time.
  • Lower overall consumption: Homeowners often see 30–40% reductions in energy use compared to central AC systems.

Introduction to Ductless Air Conditioning

Ductless air conditioning systems, often referred to as mini split systems, provide an efficient and versatile solution for both heating and cooling individual rooms or entire homes. These systems are made up of an outdoor unit and one or more indoor units, which are connected by refrigerant lines that run through a small opening in the wall. Unlike traditional systems that rely on bulky ductwork, ductless systems are compact and require minimal space, making them ideal for homes where installing ducts is impractical or impossible. By delivering conditioned air directly to specific rooms, ductless air conditioning systems help reduce overall energy consumption and allow homeowners to enjoy customized comfort in every space. Whether you need to cool a single room, a new addition, or your whole home, ductless systems offer a flexible, energy-efficient alternative to conventional heating and cooling methods.

Lack of Air Ducts

Typical central air conditioning systems use a series of independent air ducts to distribute the cooled air to each room. Even the most efficiently designed, well-insulated ducts will allow the conditioned air to warm slightly before it reaches its destination. As ductwork ages, it loses even more efficiency, with joints that leak conditioned air and insulation that becomes less effective or deteriorates over time. In the average air conditioning system, 30 to 40 percent of the energy used for cooling is wasted as air travels through the ductwork and either warms up or leaks out. This is one of the major drawbacks when comparing choosing central or room air conditioning, as ductless systems eliminate this source of inefficiency.

Ductless air conditioning systems feature an interior air handler consisting of an evaporator coil, fan and air filter, which is mounted directly in the room that requires cooling. Mounted outside, the other half features a condenser and compressor in one enclosure, and the two halves are connected through a small opening in the wall that carries the refrigerant lines, electrical cables and other components—avoiding many signs of a failing hvac system. By eliminating the ductwork, ductless air conditioners use 30 to 40 percent less energy than a traditional air conditioning system. A mini split system or ductless heat pump can be installed to provide both heating and cooling, further improving energy efficiency.

Optional Zoning

With ductless air conditioning systems, one or more air handlers can be added to a single compressor unit, with one air handler in each room that requires a cooling system. A mini split system can be installed in individual rooms for customized comfort. The temperature can be adjusted independently at each air handler, allowing some rooms to be cooler than others, or enabling you to completely shut off the cooling system in an unoccupied room. Compared to cooling systems with a single zone, this can save a significant amount of energy and extend the typical air conditioner service life by reducing unnecessary strain on the unit.

To learn more about how ductless air conditioning systems save energy, talk to our cooling experts at . We serve Southwest Florida, including Ft. Myers, Naples, Cape Coral, Sarasota & Bradenton. Installing a ductless heat pump in Sarasota, FL requires a professional HVAC technician due to Florida’s energy codes and licensing requirements for managing refrigerants. Consult a professional to determine the best mini split system or heat pump for your needs.

Components of a Ductless System

A ductless system is composed of several key components that work together to provide efficient heating and cooling. The outdoor condenser unit houses the compressor, condenser coil, and fan, which are responsible for releasing or absorbing heat depending on the mode of operation. The outdoor condenser unit is usually placed on a small pad or mounted on an exterior wall. Inside the home, the indoor unit is mounted on the wall using a secure mounting bracket, and it is important to attach the mounting bracket securely to the wall to ensure stability. When installing components, be sure to insert spacers or connectors as needed to ensure proper alignment and fit during assembly. The indoor unit contains the evaporator coil and fan to distribute conditioned air throughout the room. These indoor and outdoor units are connected by refrigerant lines, which carry refrigerant between the two, as well as electrical wiring for power and control. When attaching the refrigerant lines, carefully attach them to the condenser and tighten the connections to ensure a secure, leak-free connection. It is also recommended to install a lineset cover to protect the refrigerant lines and maintain system integrity. A remote control allows you to easily adjust temperature, fan speed, and other settings from anywhere in the room. Additional components, such as a condensate drain, help remove moisture from the indoor unit, while insulation around the refrigerant lines ensures safety and prevents energy loss. Proper connection and installation of these components are essential to prevent leaks and ensure the system operates efficiently and safely.

How Ductless Systems Work

Ductless systems operate by transferring heat between the indoor and outdoor units through refrigerant lines, providing both cooling and heating as needed. In cooling mode, the outdoor unit compresses the refrigerant, which is then sent through the lines to the indoor unit. Here, the refrigerant expands and absorbs heat from the indoor air, cooling the room as the fan circulates the air. When heating is required, the process reverses: the outdoor unit extracts heat from the outside air—even in cooler temperatures—and transfers it indoors, where the indoor unit releases the heat to warm the room. Ductless heat pumps are ideal for older homes and room additions due to their flexibility and efficiency in providing heating and cooling without extensive renovations. This efficient process relies on proper electrical connections and airflow to ensure the system operates at peak performance. By directly conditioning the air in each room, ductless systems minimize energy loss and provide precise temperature control, making them a smart choice for efficient home comfort.

Energy-Saving Features of Ductless Systems

Ductless systems are designed with several energy-saving features that set them apart from traditional HVAC options. One of the most significant advantages is zone control, which allows you to heat or cool individual rooms or areas independently, rather than the entire home. This targeted approach can lead to substantial reductions in energy consumption, as you only use energy where and when it’s needed. Many modern ductless heat pumps offer smart thermostat integration and remote control options for convenience and customization. Many ductless systems boast high SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings, reflecting their superior efficiency. Their compact design further reduces energy loss, as there are no ducts for heat to escape. Advanced features like inverter technology and smart sensors help the system adjust its output automatically, maintaining optimal comfort while minimizing energy waste. With these innovations, ductless systems offer an efficient, cost-effective way to keep your home comfortable year-round.

Outdoor Unit Considerations

When installing a mini split system, careful attention must be given to the placement and installation of the outdoor unit, also known as the outdoor condenser unit. For optimal performance, the outdoor unit should be installed on a stable, level surface—either mounted securely to an exterior wall with a sturdy mounting bracket or placed on a concrete pad. It’s important to choose a location that is shielded from direct sunlight and protected from harsh weather conditions, as excessive heat and exposure can impact the system’s efficiency and longevity. Proper airflow around the outdoor unit is essential; ensure there is ample space on all sides to allow for efficient heat exchange and to prevent overheating. The unit should also be positioned in a spot that allows easy access for routine maintenance and repairs. By considering these factors during installation, you help ensure your mini split system operates efficiently and reliably for years to come.

System Configuration

The configuration of a mini split system is tailored to the unique needs of your space, ensuring maximum energy efficiency and comfort. Typically, a mini split system consists of one outdoor unit connected to one or more indoor units via refrigerant lines and electrical wiring. The number and placement of indoor units depend on the square footage, insulation quality, and specific temperature requirements of each area. Professional installation is crucial to determine the correct system size and configuration, as an improperly sized system can lead to reduced efficiency and uneven comfort. Additional components, such as a condensate drain for moisture removal and a remote control for convenient operation, may be included to enhance the system’s functionality. By carefully configuring the system and ensuring all components are properly connected and insulated, you can achieve optimal performance and energy savings throughout your home or business.

Mini Split System Applications

Mini split systems are renowned for their versatility and energy efficiency, making them suitable for a wide range of applications. Whether you’re looking to improve comfort in individual rooms, add climate control to room additions, or upgrade the heating and cooling in older homes where installing ductwork is not practical, mini splits offer a flexible solution. These systems are also ideal for renovations and historic properties, as they require minimal structural changes. In commercial and industrial settings, mini split systems can be used to provide targeted heating and cooling to specific zones, reducing overall energy consumption. By installing mini splits in individual rooms or areas, you gain precise temperature control and the ability to adjust comfort levels based on occupancy, further enhancing efficiency and reducing energy costs.

Controlling the System

Operating a mini split system is straightforward and user-friendly, thanks to the included remote control. With the remote, you can easily adjust the temperature, select the desired fan speed, and switch between heating, cooling, or other operating modes to suit your comfort needs. Many modern mini split systems also offer advanced features such as programmable timers, occupancy sensors, and integration with smart home systems, allowing for even greater control and convenience. Proper use of these controls is key to maintaining energy efficiency, as you can tailor the system’s operation to match your schedule and preferences. Always refer to the manufacturer’s instructions for specific guidance on using your mini split system’s control features to ensure optimal performance and comfort.

Installation Considerations

Proper installation is crucial to ensuring your ductless system operates efficiently and safely. The first step is determining the correct system size based on the square footage of the area you want to heat or cool, as well as considering local codes and regulations. Installing a mini split ductless system often requires careful planning to ensure compliance with local building codes. The outdoor unit should be installed in a location that is well-ventilated, protected from direct sunlight, and shielded from harsh weather to maximize its lifespan and efficiency. The indoor unit must be located in a spot that allows for optimal function and ease of connection, and securely mounted to a sturdy wall using a mounting bracket, attaching the unit properly with recommended methods to ensure it is level and positioned for optimal airflow. Refrigerant lines and electrical wiring must be carefully connected and insulated to prevent leaks and energy loss. A small hole is drilled through the exterior wall to accommodate the line set, and it’s important to ensure proper drainage around the opening to prevent water accumulation and potential damage, as well as to seal this opening properly to avoid air leaks. Because installation requires specialized tools and expertise, professional installation is highly recommended. Following the manufacturer’s instructions and adhering to local building codes will help ensure your ductless system delivers reliable, efficient comfort for years to come.

Maintenance and Repair

To keep your mini split system operating efficiently and to maximize its energy efficiency, regular maintenance is essential. This includes cleaning or replacing the air filters in the indoor unit, inspecting the refrigerant lines for signs of wear or leaks, and checking all electrical connections for safety and reliability. The outdoor unit should be kept free of debris and checked periodically to ensure proper airflow and prevent overheating. Scheduling annual professional maintenance is highly recommended; a qualified technician can thoroughly inspect the system, clean the outdoor unit, check for refrigerant leaks, and verify that all components are functioning correctly. If you notice any issues, such as reduced performance or unusual noises, contact a professional for repair. Attempting to fix refrigerant lines or electrical connections without proper training can compromise safety and reduce the system’s efficiency. Regular care and prompt repairs will help your mini split system deliver reliable, efficient comfort for years to come.

Frequently Asked Questions

Question: What are ductless air conditioning systems and how do they differ from traditional ducted systems?
Answer: Ductless air conditioning systems, also known as mini-splits, consist of an outdoor compressor/condenser unit connected to one or more indoor air handlers via refrigerant lines and electrical connections. They do not use ductwork to distribute air; instead, each room (or “zone”) has its own air handler.

Question: How much energy savings can be achieved by using ductless AC systems?
Answer: Because ductless systems eliminate ducts—which can leak air and lose cool air to unconditioned spaces—studies estimate energy savings of around 30 to 40 percent compared to traditional central air systems.

Question: What is “zoning” in ductless AC systems, and what benefits does it offer?
Answer: “Zoning” means different indoor units (air handlers) can be installed in separate rooms, each with its own thermostat or control. This allows you to only cool spaces that are being used and set different temperatures in different areas, reducing wasted energy and improving comfort.

Question: Why do ducts waste so much energy in traditional AC systems?
Answer: Ducts can leak conditioned air through joints and cracks, and ducts running through unconditioned spaces like attics can allow the air inside them to warm before it reaches the room. Over time, insulation degrades, making leaks worse. These losses can add up to 30 to 40 percent of cooling energy.

Question: Are there any trade‑offs or downsides to a ductless system?
Answer: Yes. Upfront cost tends to be higher than basic window units, and aesthetics may be a concern since wall-mounted indoor units are visible. Also, while energy savings are real, proper installation, sizing, and maintenance are essential for maximum benefits.

To learn more about how ductless air conditioning systems save energy, talk to our cooling experts at Conditioned Air. We serve Southwest Florida, including Ft. Myers, Naples, Cape Coral, Sarasota & Bradenton.

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What You Need to Know about Mini Split Air Conditioners

December 20th, 2016

Conventional air conditioning systems waste up to 40 percent of the energy they use through losses in the air duct system. By eliminating ducts, mini split air conditioners offer a more efficient alternative that’s easy to install in existing homes, new homes or additions. If you’re considering mini split air conditioners for your home, it helps to review air conditioning basics in this guide.

What do you need to know before installing a mini-split (ductless) heat pump?

  • A mini-split system consists of an outdoor condenser unit and one or more indoor air handlers (wall‑ or ceiling‑mounted), connected via refrigerant lines and electrical wiring.
  • No air ducts are needed — systems are installed through a small 4‑6‑inch opening, which makes retrofits easier and reduces energy losses.
  • Mini‑splits are typically 30‑40% more efficient than traditional ducted AC because there’s no ductwork, which cuts down on energy waste.
  • They cost more upfront (up to ~30% higher), but the energy savings can recover the extra cost over time.
  • You can choose between single‑zone or multi‑zone mini‑splits to cool (or heat) different areas independently, which can save money by only conditioning occupied spaces.

Installation Requirements

Mini split air conditioners are installed in two sections, an outdoor condenser unit and one or more interior air handlers that can be wall- or ceiling-mounted. The two halves are connected by refrigerant lines and electrical cables through a 4- to 6-inch opening, allowing a flexible installation in nearly any room with very little construction required. There are no ducts or vents to add, and the cool air is delivered directly where it’s needed, reducing common air conditioning problems in South Florida.

Energy Efficiency

Because mini split systems eliminate the ductwork, they’re typically 30 to 40 percent more efficient than standard systems, resulting in significantly lower cooling costs.

Price

Mini split systems tend to cost up to 30 percent more than traditional air conditioning solutions, though the higher initial price can easily be earned back through long-term energy savings. They are also one of the most cost-effective ways to add cooling to an addition or to a home without air ducts, such as those heated by electric, hot water or steam systems. With a multiple-zone system, an entire house can be cooled, with each zone having independent temperature controls, which helps reduce strain on your ac system.

Optional Zoning

Mini split air conditioners are available as single-zone systems, with a condenser unit and a single air handler, or as multiple-zone systems, with a condenser unit and several interior air handlers. With a multiple-zone system, an entire house can be cooled, with each zone having independent temperature controls. Cooling costs can then be reduced by keeping some areas at higher temperatures than frequently used rooms.

Frequently Asked Questions

Question: What are the main parts of a mini‑split air conditioner and how are they installed?
Answer: A mini‑split system has two main parts: an outdoor condenser and one or more indoor air handlers, which can be wall‑ or ceiling‑mounted. They are connected via refrigerant lines and electrical cables through a small opening (4‑6 inches), so installation requires very little construction.

Question: How much more efficient are mini‑split systems compared to traditional ducted AC systems?
Answer: Mini‑split systems are typically 30 to 40 percent more efficient than standard, ducted systems because they eliminate the energy losses associated with air ducts.

Question: What is the cost trade‑off when choosing a mini‑split system?
Answer: The upfront cost for mini‑split systems tends to be up to 30 percent higher than traditional AC systems. However, energy savings over time—and the flexibility to add cooling in areas without ducts—can help recover that initial investment.

Question: What is “zoning” in mini‑split systems, and what are its benefits?
Answer: Zoning refers to having multiple indoor air handlers (zones), each with its own temperature control. This allows you to cool only the spaces you use most, reducing energy consumption in less‑used zones and improving overall comfort.

To learn more about mini split air conditioners, talk to our HVAC professionals at Conditioned Air, serving Southwest Florida.

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4 Tips to Save Energy This Fall

December 6th, 2016

With the mild weather of fall, now is the perfect time to make a few improvements around your home. If you are suffering from high utility bills, here are four easy ways that you can reduce energy consumption in your Southwest Florida home:

Have Your HVAC System Serviced

Things like clogged air filters, poorly-lubricated blower motors and dirty condenser or evaporator coils can make your HVAC system work harder than necessary to keep you comfortable, increasing your energy consumption and utility bills. To save energy and extend the life of your system, have an HVAC professional inspect it and perform any routine maintenance that may be required. After the visit, check the air filter often and change it as necessary to keep your system running efficiently.

Install a Programmable Thermostat

By adjusting the temperature in your home while you are at work or asleep, you can reduce the energy consumption of your HVAC system by as much as 10 percent. A programmable thermostat is the easy way to do this, as it can automatically adjust the temperature, then return it to normal so that your home is comfortable when you come back from work or wake up. In warm weather raise the temperature 10 to 15 degrees, and in cool weather reduce it.

Seal and Insulate Your Home

Air leaks can significantly increase energy usage in any season by allowing conditioned air to escape and outside air to enter.. Use weatherstripping and caulk to seal around drafty windows or doors, and use caulk or expanding foam insulation to seal penetrations made for pipes, cables, dryer vents and other openings in your exterior walls. Have your insulation levels checked, especially in the floors, walls and attic, and add more if necessary.

Reduce Your Water Heater Temperature

Many water heaters are set to 140 degrees or higher from the factory, which not only wastes energy but also may cause scalding. A setting of 120 degrees can reduce your costs, while still providing plenty of hot water.

For more ways to reduce energy consumption, talk to our HVAC professionals at Conditioned Air today.

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Upgrading? Tips for Choosing a Central Air Conditioning System

November 29th, 2016

Air conditioning is important in Southwest Florida, and if you’re getting ready to upgrade your system, it’s critical to find one that both falls within your budget and that is efficient enough to keep you comfortable without making your utility bills skyrocket. Here are a few tips for choosing a central air conditioning system that will meet you needs:

Consider Both Short and Long-Term Costs

When you’re choosing a central air conditioning system, it’s important to consider both the initial costs of buying and installing the system, and the long-terms costs of operating and maintaining it. An air conditioning system is a large investment, and while it may be tempting to choose a model with a lower initial price, chances are that its lower efficiency and reliability may wind up costing you more over the life of the system.

By upgrading to a more reliable and efficient system and paying a bit more up front, you can enjoy long-term energy savings, reduced maintenance and lower utility bills. Typical models have an energy efficiency rating of 13 or 14 SEER, while the most efficient models have SEER ratings of over 20 and can reduce your energy costs by up to 40 percent.

Size the System Properly

In the past, air conditioning systems were often sized by rough estimates and installers tended to oversize systems to improve comfort, leading to maintenance problems and reduced efficiency. For a system that both performs efficiently and cools effectively, it must be properly sized by an HVAC professional, using the appropriate Manual J procedures. This method takes into account more than just the size of the home, including the layout of the house, the number of rooms, the materials used, occupancy and other important factors.

Prepare Your Home

Another key to an efficient air conditioning system is the condition of your home. Have an energy audit performed to make sure your home and air ducts are properly sealed and insulated.

For more tips on choosing a central air conditioning system, talk to our HVAC professionals at Conditioned Air today.

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What is the Average Air Conditioner Life Span?

November 22nd, 2016

In Southwest Florida, air conditioning is vital to both your comfort and the value of your home. If you are selling your home, buying a home, or are simply curious about your current system, it’s good to know what the average air conditioner life span is and what can affect it.

Typical Air Conditioner Life Span

In general, you can expect an air conditioning system to last between 8 and 12 years with a reasonable amount of maintenance. If the system has had little or no maintenance, it may last a significantly shorter period of time. And with diligent maintenance, it may last the full 12 years or longer. As the air conditioner ages, however, it will begin to lose efficiency, costing more to operate not cooling as effectively.

Extending the Life of Your System

Routine maintenance is the key to keeping your air conditioner running efficiently and extending its life. The air filter should be replaced every few months to maintain your home’s air quality and to protect the system from damage. A clogged filter can restrict airflow and cause the system to overheat, harming sensitive components. The outdoor coils should be kept free of debris at all times, and the indoor coils should be cleaned at least annually. Finally, twice a year the entire system should be inspected and serviced by a professional.

When to Consider a Replacement

If your system is over 10 years old or is starting to have significant issues, such as compressor problems, refrigerant leaks or a failing blower motor, it may be time to consider a replacement. Newer models can be up to 40 percent more efficient, reducing your cooling costs significantly.

For more details about air conditioner life span, talk to our team at Conditioned Air. We serve Southwest Florida, including the Naples and Sarasota areas.

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Understanding A/C Efficiency Ratings

November 15th, 2016

With the hot and humid weather of the Southwest Florida area, the overall efficiency of your air conditioning system can make a significant difference in your cooling costs during the summer. By understanding what each of the basic A/C efficiency ratings represent, you will be able to make an informed decision when purchasing a new air conditioning system or heat pump.

EER

The energy efficiency ratio, or EER, represents the cooling capacity of an air conditioning system measured in British thermal units or BTUs, divided by the amount of electrical power required to provide that cooling measured in kilowatt-hours. This rating represents the amount of energy used to provide cooling during peak conditions, such as the hottest days of the year, and is not the most reliable estimate of how the system will perform over time. A system with a higher EER will be more efficient, and today’s best systems feature EER ratings of over 16.

SEER

The seasonal energy efficiency ratio, or SEER, is a long-term measurement of the cooling efficiency of an air conditioning system. It is a ratio of the cooling output provided for a full season in BTUs, divided by the amount of energy, in kilowatt-hours, required to power the system. It is a better representation of how the system will perform in a variety of weather conditions, and, like the EER rating, higher is better. Today’s federal standards require A/C efficiency ratings of 13 or 14 SEER depending on location, and the best systems offer SEER ratings of over 23.

HSPF

The heating seasonal performance factor, or HSPF, measures the amount of heat provided during a heating season,in BTUs, divided by the power required in kilowatt-hours. This rating is applicable to heat pumps, which can provide both heating in the winter and cooling in the summer. A higher HSPF is represents greater efficiency, and the most efficient systems feature a rating of up to 13 HSPF.

For more information about A/C efficiency ratings, talk to our cooling experts at Conditioned Air. We serve the Southwest Florida area, including Ft. Myers and Naples.

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How to Get the Most from Your Air Conditioner

October 19th, 2016

Even with an efficient air conditioning system, the hot and humid climate of Southwest Florida can make it difficult, not to mention expensive, to stay comfortable. Here are a few A/C operating tips for Southwest Florida that can help you stay cool at a reasonable cost:

Have the System Maintained Regularly

Routine maintenance helps your air conditioning system run at peak efficiency, saving energy and money. Have the system professionally inspected at least once a year. By making sure that the air filters are replaced often, the coils are cleaned, the refrigerant is topped off, and the blower motor is cleaned and lubricated, your system will not have to work as hard to keep you comfortable.

Reduce Heat Gain

Any sources of additional heat in your home can make it harder for your air conditioner to cool properly. Minimize heat gain by avoiding activities like cooking, washing dishes, washing clothes or bathing until cooler periods of the day, and add shades or blinds to block the heat of the sun. Locate your air conditioner condenser in a shaded area, if possible, and make sure the attic is vented to draw out excess heat.

Install a Programmable Thermostat

Add a programmable thermostat to your system and set it to raise the temperature 5 to 10 degrees while you’re away from home, then reduce it about an hour before you are due to arrive. This can reduce cooling costs by up to 15 percent without sacrificing comfort. Add fans to make it feel cooler, and you may be able to save money by raising the temperature a few degrees.

Seal and Insulate

Many homes in Southwest Florida are poorly insulated. Have your home inspected and add insulation where necessary, especially in the attic, which will help your system cool more efficiently. Use weatherstripping, caulk or spayed foam to seal around windows, doors, pipes, wires and other places where cold air can escape.

To discover more A/C operating tips for Southwest Florida, talk to our home comfort team at Conditioned Air. We have been providing quality A/C services to Southwest Florida since 1962.

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Repair or Replace: Air Conditioner is Blowing Hot Air

October 5th, 2016

When an air conditioner is blowing hot air instead of cool air, it’s not necessarily a sign of a major system failure. In many cases you can repair it yourself, or you may have to call in a professional. Here are a few things to check when your air conditioner is blowing hot air.

Thermostat Settings

Verify that your thermostat is set to cool your home and that the fan is set to “Auto.” When the fan is set to “On,” warmer air may be circulated between cooling cycles.

Breakers

Be sure that the breakers for the system are on — turn them off and then back on if you’re unsure. A tripped breaker can shut down the compressor while still allowing the fan to circulate warm air.

Air Filter

Make sure the air filter is not dirty or clogged. A dirty air filter can reduce airflow, causing the system to shut down and blow warm air.

Outdoor Coil

Make sure that the outdoor condenser coil is not covered or blocked by furniture or other items, and that the coils themselves are not clogged with leaves, grass or small debris. Turn off the power and clean the coils if necessary. A clogged condenser can prevent heat from being properly released.

Indoor Coil

A clogged evaporator coil can cause airflow problems, leading to a frozen coil and the distribution of warm air. If the evaporator coil is accessible, it can be cleaned with a soft brush and a vacuum.

Refrigerant Level

Low refrigerant can also lead to cooling problems. Have a professional check for leaks and proper refrigerant levels.

If these steps have not solved the problem, it may be more serious, such as a major refrigerant leak or a damaged compressor. Have a professional inspect the system and determine the cause. If extensive repairs are required or the air conditioner is over 10 years old, it may be time to replace it.

If your air conditioner is blowing hot air, contact our team at Conditioned Air for assistance. We have been serving the Southwest Florida area since 1962.

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How to Control Moisture in Your Southwest Florida Home

September 28th, 2016

Excess moisture in your home can lead to increased humidity, which makes a hot day even more uncomfortable and has negative health effects. By taking steps to control moisture in your Southwest Florida home, you can keep your cooling costs to a minimum while also protecting the health of your family.

Maintain Your Air Conditioning System

One of the major jobs of an air conditioning system is dehumidification. As it cools the air, it also removes moisture from it. And if your system isn’t running properly, it will not dehumidify effectively. Have your air conditioning system inspected by a professional at least once a year to make sure it’s running properly and efficiently. Between visits, make sure that you change the air filter every few months to keep it operating well.

Size Your System Properly

If your air conditioning system is oversized for your home, it will cycle on and off frequently, not giving it enough time to properly dehumidify. An undersized system may not be able to process the volume of air necessary to remove moisture properly. When installing an air conditioning system, make sure that it is sized properly for your home, using the proper Manual J procedures instead of general square-foot estimates.

Increase Ventilation

When you are cooking, bathing, washing dishes, washing clothes or doing other activities that add humidity to the air, use exhaust fans to draw out any excess moisture. If moisture is still a problem, consider installing a separate dehumidification system.

Keep Appliances Maintained

Natural gas or propane appliances can add moisture to the air, especially if they aren’t operating properly. Have appliances like stoves, furnaces and hot water heaters professionally maintained annually, and make sure their flue systems are properly sealed to prevent condensation.

For more tips to control moisture in your Southwest Florida home, talk to our heating and cooling experts at Conditioned Air. We have been serving the Southwest Florida area since 1962.

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3 Ways to Lower Heat Gain in Your Home

September 21st, 2016

With the hot and humid climate of Southwest Florida, cooling costs are high enough without appliances and other heat sources adding to your energy costs. By taking steps to lower heat gain in your home, you can keep your cooling costs to a minimum and reduce your energy usage.

Use Exhaust Fans

Activities like cooking, washing dishes, washing clothes and bathing can release excess heat and humidity into the air. Turn on exhaust fans in the kitchen or bathroom when these activities are necessary, and avoid performing these tasks during the hottest parts of the day.

Minimize Appliance Use

Many appliances like dishwashers, irons, coffee pots and clothes dryers generate significant amounts of heat when used. Avoid using such appliances until it’s cooler, such as during the evening, and turn off heat-generating electronics and lights during the daytime. Computers, set-top boxes and game systems often produce significant amounts of heat. Also, turn your water heater down to 120 degrees to save energy and reduce heat gain, and replace incandescent light bulbs with cooler, more efficient LED or CFL bulbs.

Shade Your Windows

Southern and western windows can let in large amounts of heat from the sun during the daytime. Install curtains, blinds or shades on these windows and close them during the daytime to minimize solar gain. Open the windows during cooler times, like the evening, to allow natural ventilation. Another option is to install exterior awnings over the windows or to extend the roof to provide shade, while still allowing the windows to be opened.

Other steps that you can take to lower heat gain in your home include using trees and shrubs to shade your windows and air conditioner, using light-colored materials for roofing or siding, and sealing any holes or drafts in the exterior of your home.

For more tips to lower heat gain in your home, talk to our cooling experts at Conditioned Air. We serve Ft. Myers, Sarasota, Naples and beyond.

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