Conditioned Air Company of Naples, LLC Blog: Posts Tagged ‘upgrade air conditioner’

How To Determine The Best A/C Equipment For Your Home

Tuesday, April 4th, 2017

If you are considering a new air conditioner for your Southwest Florida home, determining the best A/C equipment for your needs can be difficult. There are several types of systems, differences in cooling efficiency and a variety of features. Here are a few tips for determining the best A/C equipment for your home:

System Type

A conventional central air conditioner offers cooling only, with an outdoor condenser unit and an indoor air handler that delivers conditioned air though a system of ducts. A heat pump looks and operates similar to a central air conditioner, but it is reversible, allowing it to also provide heating. Ductless mini split systems feature an individual air handler for each room or zone, connected to an exterior condenser, and they are available with cooling only, or both cooling and heating. If you have ducts installed, either a central air conditioner or a heat pump would be a good choice. For homes without ducts or for a single room, a ductless system can be more cost-effective. If you require both heating and cooling, a heat pump or a ductless system would be the best choice.

Energy Efficiency

Air conditioners are classified by their SEER rating, or seasonal energy efficiency ratio. A higher number means greater energy efficiency, with systems typically ranging from 14 SEER to over 20. By paying a bit more initially for an efficient system, you can earn that money back over its lifetime through reduced cooling costs. For systems that offer heating, look for an HSPF, or heating seasonal performance factor, of higher than 8 for the best energy efficiency.

Features

Optional features like multiple-speed compressors and blower motors provide more consistent cooling and quieter operation. Zoning systems enable the temperature in each zone to be controlled independently, allowing you to reduce cooling in unused rooms and save money. Wi-Fi thermostats allow for easy programming and increased energy savings. Select a system with the features that are best for your needs and your budget.

Just contact Conditioned Air for all your options.

 

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What to Expect when Upgrading your AC Unit

Tuesday, February 7th, 2017

Now that the weather is a bit cooler in Southwest Florida, and the demand on your air conditioning system is lower, it is the perfect time to consider upgrading if your system is showing its age.

What to Expect with a Cooling Replacement

  • Higher energy efficiency: Modern AC units have SEER ratings of 13 or higher (often 20+), greatly reducing power usage compared to older units which may only be SEER 6–10. 
  • Better sizing: Upgrades use Manual J load calculations to size systems properly, taking into account layout, insulation, number of rooms, and occupants.
  • Advanced features: Newer models include variable speed compressors/fans, improved coil design, zoned systems, and smart / WiFi thermostats to enhance comfort and efficiency.

Here are a few of the many benefits you can expect when upgrading your air conditioner:

Improved Energy Efficiency

Today’s air conditioning systems use much less energy than systems made even 10 or 15 years ago, which will significantly reduce the amount of money you spend cooling your home each month. The energy efficiency of an air conditioning system is represented by a rating known as its SEER, or seasonal energy efficiency ratio, with a higher number being the most efficient. Older systems could have a SEER of as low as 6 to 10, while today’s minimum is 13 SEER, and the most efficient systems earn ratings of 20 SEER or above, making them comparable in savings to ductless heating and cooling systems.

Better Sizing Methods

Many older air conditioners were sized for a home using rough estimates based on square footage alone. This often lead to systems that were smaller, or, more often, larger than necessary, which results in inefficient operation and increased maintenance costs. Today’s professional HVAC technicians use a Manual J load calculation to properly size air conditioning and heating systems, which accounts for not only the size of the home, but also the number of rooms, the interior layout, the type of insulation, the number of occupants and many other factors. This ensures a much more efficient setup and pairs well with maximizing energy efficiency using a thermostat.

New Technologies

 Not only will upgrading your air conditioner result in better energy efficiency and lower cooling costs, but you will also be able to enjoy the latest technologies for improved comfort and convenience, such as advanced options found in mini split air conditioner systems. Many of today’s most popular systems feature improved coil designs that cool more efficiently, variable speed compressors or fans that improve comfort, optional zoning systems that allow independent temperature adjustments in different areas, and optional WiFi thermostats that save energy and are easily programmed.

Frequently Asked Questions

Question: What improvements in energy efficiency can I expect when upgrading my AC unit?
Answer: Modern air conditioners have much higher SEER ratings compared to units from 10‑15 years ago. Older systems might have SEERs of 6‑10, while today’s units start at 13 SEER and many high‑end models reach 20 or above. This translates to lower monthly cooling costs.

Question: Why is accurate sizing of a new AC system important?
Answer: If an AC is too small it can’t sufficiently cool the space; if too large, it cycles on/off inefficiently, increasing wear and energy usage. Professionals now use a Manual J load calculation considering room count, insulation, home layout, and other factors to size the unit properly.

Question: What newer technologies are available in modern air conditioners?
Answer: Upgrades often include improved coil designs, variable‑speed compressors or fans, zoning systems for independent control of different areas, and smart or WiFi thermostats. These enhance comfort, reduce wasted energy, and offer more precise control.

For more information about upgrading your air conditioner, talk to our team at Conditioned Air, serving the Naples and Sarasota areas.

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How Ductless Air Conditioning Systems Save Energy

Tuesday, 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

Tuesday, 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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What is the Average Air Conditioner Life Span?

Tuesday, 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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