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Expert AC Replacements

Looking for expert AC replacements in Los Angeles? Look no further than TES Heating & Cooling, your local HVAC company. With a focus on customer satisfaction, we offer a wide range of services including the installation of Mini Split, Heat Pump, Furnaces, Package Unit, Wall Heaters, Air Ducts, Attic Ventilation & Insulation, Air Conditioning systems, and HVAC Tune-Up & Maintenance. Our experienced team can install various types of HVAC systems, tailored to meet your specific needs and preferences. Whether it’s for commercial or residential properties, we specialize in providing top-notch custom installations. Visit www.tes-hvac.com for more information or contact us at info@tes-hvac.com. Get started on an estimate by giving us a call now at 424-400-6692. Trust TES Heating & Cooling for all your AC replacement needs.

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Benefits of AC Replacement

When it comes to improving the efficiency and performance of your air conditioning system, AC replacement can offer numerous benefits. Investing in a new AC unit can lead to improved energy efficiency, reduced energy costs, enhanced indoor air quality, consistent cooling performance, and lower repair and maintenance costs.

Improved energy efficiency

One of the primary benefits of AC replacement is improved energy efficiency. Older air conditioning systems tend to be less efficient and consume more energy compared to newer models. By replacing your outdated AC unit with a newer, more energy-efficient one, you can significantly reduce your energy consumption and lower your utility bills.

Reduced energy costs

Replacing your AC unit can lead to reduced energy costs. As mentioned earlier, newer models are designed to be more energy-efficient, which means they can cool your space more effectively while using less energy. By investing in a new AC unit, you can enjoy a more comfortable indoor environment without breaking the bank on your energy bills.

Improved indoor air quality

Another advantage of AC replacement is improved indoor air quality. Over time, dust, allergens, and other contaminants can accumulate in your air conditioning system, leading to poor indoor air quality. By replacing your AC unit, you can ensure that you are breathing clean and healthy air in your home or office. Newer models often come equipped with advanced filters and purification systems that can trap and eliminate harmful particles, improving the overall air quality.

Consistent cooling performance

Older air conditioning systems may struggle to maintain a consistent temperature throughout your space. You may experience hot and cold spots, uneven cooling, or inconsistent airflow. By replacing your AC unit with a new one, you can enjoy more consistent cooling performance. Newer models are designed to distribute air more evenly, ensuring a comfortable environment throughout your home or office.

Reduced repair and maintenance costs

Outdated AC units are prone to frequent breakdowns, requiring costly repairs and maintenance. By replacing your AC unit, you can minimize repair and maintenance costs. Newer models are more reliable and less likely to experience significant issues, allowing you to save on repair expenses over time. Additionally, many manufacturers offer warranties on new units, providing further protection and potential cost savings.

Overall, AC replacement offers a range of benefits, including improved energy efficiency, reduced energy costs, enhanced indoor air quality, consistent cooling performance, and lower repair and maintenance costs. By investing in a new AC unit, you can enjoy a more comfortable and cost-effective indoor environment.

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Signs that AC Replacement is Needed

While regular maintenance and repairs can extend the lifespan of your AC unit, there are certain signs that indicate it may be time for a replacement. It is important to be aware of these signs to avoid the inconvenience of a sudden breakdown or inefficient cooling. Here are some common signs that indicate AC replacement is needed:

Frequent breakdowns or repairs

If you find yourself needing frequent repairs or experiencing frequent breakdowns with your AC unit, it may be a sign that it is reaching the end of its lifespan. Constant repairs can be costly and inconvenient, and it may be more cost-effective in the long run to invest in a new AC unit.

Inefficient cooling or inconsistent temperatures

If your AC unit is no longer effectively cooling your space or if you notice uneven temperature distribution, it may be a sign that a replacement is needed. Inefficient cooling and inconsistent temperatures can be indicators of underlying issues with the AC unit, and replacing it can help restore optimal cooling performance.

Old age of the AC unit

The age of your AC unit is an important factor to consider when determining if a replacement is needed. Most AC units have a lifespan of around 10 to 15 years. If your AC unit is nearing or exceeding this range, it is likely time to start considering a replacement, as older units tend to become less efficient and more prone to problems.

High energy bills

If you notice a significant increase in your energy bills without any other obvious cause, such as changing usage patterns or extreme weather conditions, it may be a sign that your AC unit is no longer operating efficiently. Older units tend to consume more energy, resulting in higher utility bills. Replacing your AC unit with a newer, energy-efficient model can help reduce your energy consumption and lower your bills.

Strange noises or smells

Unusual noises, such as grinding, banging, or screeching, coming from your AC unit can indicate a mechanical issue that may require replacement. Similarly, persistent strange smells, such as musty or burning odors, can be signs of underlying problems. If you notice any unusual noises or smells coming from your AC unit, it is advisable to have it inspected by a professional to determine if a replacement is necessary.

Poor indoor air quality

If you experience persistent allergies, respiratory issues, or notice excessive dust or mold in your indoor environment, it may be a result of poor indoor air quality caused by your AC unit. Older units may not effectively filter out allergens and contaminants, leading to compromised air quality. Replacing your AC unit with a model equipped with advanced air purification features can help improve the indoor air quality in your space.

Being aware of these signs can help you determine when AC replacement is necessary, allowing you to address the issue promptly and avoid potential disruptions to your comfort and well-being.

Choosing the Right AC System

When it comes to choosing the right AC system for your space, there are several factors to consider. Understanding the different types of AC systems, considering the size and cooling capacity needed, exploring energy-efficient options, and choosing a reputable brand with a good warranty are essential in making an informed decision.

Understanding the different types of AC systems

There are various types of AC systems available, and understanding their differences can help you choose the one that best fits your needs. The three main types of AC systems include:

  • Central AC: These systems utilize a network of air ducts to distribute cooled air throughout your space. They are suitable for larger homes or commercial buildings with existing ductwork.

  • Ductless Mini-Split: These systems do not require ductwork and consist of an outdoor unit connected to one or more indoor units. They are ideal for individual rooms or smaller spaces.

  • Heat Pump: Heat pumps provide both heating and cooling capabilities, making them versatile options for year-round comfort. They are energy-efficient and can be used in various settings.

Understanding the advantages and limitations of each type can help you determine which one is best suited for your specific requirements.

Considering the size and cooling capacity needed for your space

The size and cooling capacity of the AC system you choose are crucial to ensure optimal performance and energy efficiency. An undersized unit may struggle to cool your space effectively, leading to increased energy consumption and potential strain on the system. Conversely, an oversized unit may cycle on and off frequently, resulting in uneven temperatures and potential humidity problems.

To determine the appropriate size and cooling capacity, it is recommended to consult with a professional HVAC contractor who can perform load calculations based on factors such as the size of your space, insulation levels, and climate conditions. This will ensure that the AC system you choose is properly sized for your needs.

Exploring energy-efficient options and SEER ratings

Energy efficiency is an important consideration when choosing an AC system. Energy-efficient models can help reduce your energy consumption and save on utility bills. One way to assess the energy efficiency of an AC unit is by looking at its Seasonal Energy Efficiency Ratio (SEER) rating.

SEER ratings indicate the cooling efficiency of the unit, with higher ratings representing better efficiency. It is advisable to choose an AC system with a SEER rating of at least 14 or higher, as these units meet the minimum efficiency standards set by the U.S. Department of Energy. However, higher SEER ratings, such as 16 or 18, can provide even greater energy savings.

Choosing a reputable brand with good warranty coverage

Selecting a reputable brand for your AC system is crucial to ensure reliability, performance, and availability of spare parts. Well-known brands often have a track record of manufacturing high-quality units that stand the test of time. Additionally, reputable brands typically offer comprehensive warranty coverage, providing you with peace of mind and protection against potential defects or malfunctions.

Researching different brands, reading customer reviews, and consulting with HVAC professionals can help you identify reliable brands that offer excellent warranty coverage. Choosing a reputable brand can help ensure long-term satisfaction with your AC system and minimize the risk of encountering problems down the line.

By taking into account the type of AC system, size and cooling capacity, energy efficiency, and brand reputation, you can make an informed decision when choosing the right AC system for your space.

Professional AC Replacement Process

AC replacement is a complex process that requires expertise and experience to ensure a successful installation. Hiring a professional HVAC contractor is essential to navigate the various stages involved in the replacement process. Here is an overview of the steps typically involved in a professional AC replacement:

Initial assessment of the current cooling system

Before the replacement process begins, a professional HVAC contractor will conduct an initial assessment of your current cooling system. This involves inspecting the existing AC unit, ductwork, and other components to determine the suitability and condition of the system. The contractor will also evaluate any specific issues or concerns you may have and gather relevant information for the upcoming replacement.

Proper sizing and load calculation for the new AC unit

To ensure optimal performance and energy efficiency, it is important to properly size the new AC unit. A professional HVAC contractor will perform load calculations to determine the cooling capacity required for your space. This calculation takes into account factors such as the size of your space, insulation levels, sun exposure, and climate conditions. By accurately sizing the new AC unit, you can avoid issues such as inadequate cooling or excessive energy consumption.

Selection and procurement of the new AC system

Once the load calculation is complete, the HVAC contractor will help you select the appropriate AC system for your needs. Based on the information gathered during the assessment and sizing process, the contractor will recommend models that are suitable in terms of capacity, features, and energy efficiency. They can also provide guidance on reputable brands and help you make an informed decision.

After selecting the AC system, the contractor will procure the necessary equipment and ensure that all components and materials are available for installation.

Removal and disposal of the old AC unit

The next step in the AC replacement process is the removal and disposal of the old AC unit. A professional HVAC contractor will handle this task, ensuring that the old unit is safely disconnected, removed, and disposed of in accordance with local regulations. Proper disposal of the old unit is important for environmental and safety reasons.

Installation of the new AC system

Once the old unit is removed, the HVAC contractor will begin the installation of the new AC system. This involves carefully connecting the outdoor unit, indoor unit(s), and necessary ductwork (if applicable). The installation process may also include additional components such as thermostats, air purifiers, or zoning systems, depending on your specific requirements.

Testing and calibration of the new AC system

After the installation is complete, the HVAC contractor will thoroughly test the new AC system to ensure that it is functioning properly. This includes checking for any leaks, verifying airflow, testing temperature control, and assessing overall performance. The contractor will also calibrate the system to ensure optimal efficiency and comfort.

Clean-up and final inspection

Once testing and calibration are complete, the contractor will clean up the work area, removing any debris or materials. They will also conduct a final inspection to ensure that the installation meets all safety and quality standards. This includes verifying proper electrical connections, checking for any potential hazards, and ensuring that the system is functioning as intended.

By following a professional AC replacement process, you can ensure a smooth and successful installation, maximizing the performance and longevity of your new AC system.

Cost Factors to Consider

When budgeting for AC replacement, it is important to consider various cost factors that may impact the overall expense. Understanding these factors can help you make an informed decision and avoid any financial surprises. Here are some key cost factors to consider:

Size and cooling capacity of the AC system

The size and cooling capacity of the AC system you choose can significantly impact the cost. Larger units or those with higher cooling capacity tend to be more expensive than smaller units. It is important to choose an AC system that is properly sized for your space to avoid unnecessary expenses.

Type of AC system chosen

The type of AC system you choose will also affect the cost. Central AC systems that require ductwork tend to be more expensive than ductless mini-split systems. Additionally, heat pumps may have a higher initial cost compared to traditional AC units due to their ability to provide both heating and cooling.

Installation complexity

The complexity of the installation process can impact the overall cost. Factors such as the accessibility of your space, the need for ductwork installation or modification, and any structural or electrical considerations can influence the installation complexity. It is important to consult with a professional HVAC contractor who can assess your specific situation and provide an accurate estimate based on the installation complexity.

Additional features or upgrades

If you opt for additional features or upgrades, such as advanced air purification systems, smart thermostats, or zoning capabilities, it may add to the overall cost of the AC replacement. While these features can enhance comfort and convenience, it is important to consider your budget and prioritize the features that are most important to you.

Labor costs and contractor fees

The labor costs associated with AC replacement can vary depending on the contractor, location, and scope of the project. It is advisable to obtain multiple quotes from reputable HVAC contractors to compare prices and ensure you are getting a fair estimate. Additionally, consider the contractor’s experience, expertise, and customer reviews when evaluating their fees.

By considering these cost factors, you can develop a realistic budget and ensure that you are making an informed decision when it comes to AC replacement.

DIY vs Professional AC Replacement

While some individuals may consider DIY AC replacement as a cost-saving option, it is important to understand the potential risks and challenges involved. AC replacement is a complex task that requires specialized knowledge, experience, and tools. Here are some key considerations when deciding between DIY and professional AC replacement:

Benefits of hiring a professional HVAC contractor

Hiring a professional HVAC contractor offers several advantages. These contractors have the necessary training and expertise to handle complex AC replacement tasks safely and efficiently. They are familiar with different AC systems, local building codes, and safety regulations. Additionally, professional contractors have access to tools, equipment, and parts that may not be readily available to DIYers. By hiring a professional, you can ensure a high-quality installation and avoid potential issues that may arise from DIY attempts.

Risks and challenges of DIY AC replacement

DIY AC replacement comes with several risks and challenges. Without the proper knowledge and experience, you may encounter difficulties during the installation process. AC systems involve intricate electrical and refrigerant components that require careful handling. Mishandling these components can lead to safety hazards, system damage, or voiding of warranties. Additionally, improper installation can result in reduced efficiency, increased energy consumption, and potential breakdowns. It is important to weigh the potential risks against the cost savings of DIY and consider the long-term implications.

Savings and potential pitfalls of DIY

While DIY AC replacement may offer initial cost savings, it is important to consider the potential pitfalls. If the installation is not done correctly, it may lead to costly repairs, inefficient performance, and premature system failure. Additionally, warranty coverage may be affected if the installation is not performed by a licensed professional. By hiring a professional HVAC contractor, you can ensure that the installation is done correctly the first time, minimizing the risk of future issues and maximizing the longevity of your AC system.

When considering DIY AC replacement, it is essential to be realistic about your knowledge, experience, and capabilities. If you are unsure or inexperienced with HVAC systems, it is strongly recommended to hire a professional to ensure a successful and safe AC replacement.

Finding the Right AC Replacement Expert

When it comes to AC replacement, finding the right HVAC contractor is crucial. The expertise, professionalism, and reputation of the contractor can greatly impact the success of your AC replacement. Here are some key considerations to help you find the right AC replacement expert:

Checking credentials, licenses, and certifications

Before hiring an HVAC contractor, it is important to check their credentials, licenses, and certifications. A reputable contractor should hold the necessary licenses and certifications to perform AC installation in your area. These credentials indicate that the contractor has met specific standards and possesses the required knowledge and expertise. Verifying their credentials helps ensure that you are working with a qualified professional.

Checking for online reviews and customer testimonials

Online reviews and customer testimonials can provide valuable insights into the reputation and quality of service offered by an HVAC contractor. Read reviews on reputable websites and platforms to gauge the experiences of previous customers. Look for overall customer satisfaction, promptness, professionalism, and quality of work. Consider both positive and negative reviews to get a comprehensive understanding of the contractor’s strengths and weaknesses.

Asking for referrals from friends, family, or neighbors

Word-of-mouth recommendations from trusted sources can be a reliable way to find a reputable HVAC contractor. Ask friends, family, or neighbors who have recently had AC replacement done for their experiences and recommendations. These firsthand referrals can provide valuable information about the contractor’s reliability, customer service, and overall satisfaction.

Obtaining multiple quotes and comparing prices

When hiring an HVAC contractor for AC replacement, it is advisable to obtain multiple quotes and compare prices. This allows you to evaluate the cost estimates, assess the scope of work included, and ensure that you are getting a fair price. However, it is important to note that pricing should not be the sole determining factor. Consider the contractor’s reputation, expertise, and customer reviews in addition to the cost estimate.

By conducting thorough research, checking credentials, reading online reviews, asking for referrals, and obtaining multiple quotes, you can find the right HVAC contractor for your AC replacement needs. Taking the time to find a reliable and experienced professional can greatly contribute to the success and satisfaction of your AC replacement project.

Preparing for AC Replacement

Preparing your space for AC replacement can help ensure a smooth and efficient installation process. Proper preparation allows the HVAC contractor to work more effectively and minimizes the risk of damage or disruptions. Here are some essential steps to take when preparing for AC replacement:

Clearing the area around the AC unit

Before the HVAC contractor arrives, it is important to clear the area around the AC unit to provide easy access. Remove any obstacles, debris, or objects that may hinder the installation process. This includes outdoor furniture, gardening tools, and any other items that may be in the way. Clearing the area beforehand allows the contractor to work safely and efficiently.

Temporarily disconnecting power

To ensure safety during the AC replacement process, it is necessary to temporarily disconnect power to the AC unit. Locate the appropriate circuit breaker or fuse governing the AC unit and turn it off. This prevents any accidental power supply to the AC unit and reduces the risk of electrical hazards during the installation.

Removing valuables or delicate items from the work area

As a precautionary measure, it is advisable to remove any valuables or delicate items from the work area. The AC replacement process may involve some noise, dust, or debris, which can inadvertently affect nearby objects. By clearing the area of valuable or delicate items, you can prevent any potential damage or disruption.

Making arrangements for pets or children during the replacement

The AC replacement process can be noisy and disruptive, which may be distressing for pets or children. It is important to make appropriate arrangements to ensure their safety and comfort. Consider confining pets to a separate area of the house or arranging for them to stay with a friend or family member during the installation. Similarly, making arrangements for children to be in a different area of the house or engaging them in an activity can minimize distractions and ensure a smooth installation process.

By following these preparation steps, you can help facilitate a hassle-free AC replacement process and ensure the safety of your space and belongings.

AC Maintenance and Extended Warranty

Maintaining your new AC system and exploring extended warranty options can help prolong its lifespan and protect your investment. Regular AC maintenance and extended warranty coverage provide peace of mind and ensure that your system continues to operate efficiently. Here are some key considerations regarding AC maintenance and extended warranty:

Importance of regular AC maintenance

Regular AC maintenance is vital to keep your system running smoothly and efficiently. Scheduled maintenance visits allow a professional HVAC technician to inspect, clean, and maintain various components of your AC system. This includes tasks such as checking refrigerant levels, cleaning coils, lubricating moving parts, and verifying electrical connections. By addressing any potential issues early on, regular maintenance can prevent breakdowns, improve energy efficiency, and extend the life of your AC system.

Scheduling routine maintenance with the HVAC company

To ensure regular AC maintenance, it is advisable to schedule routine maintenance visits with your HVAC company. The frequency of these visits may vary depending on factors such as the age of the system, manufacturer recommendations, and usage patterns. Your HVAC contractor can provide guidance on the appropriate maintenance schedule for your specific AC system.

During maintenance visits, the HVAC technician will thoroughly inspect and service your AC system, identifying any potential issues and making necessary adjustments or repairs. They may also provide recommendations for maximizing efficiency and addressing any concerns you may have.

Exploring extended warranty options for the new AC system

Extended warranty coverage offers an additional layer of protection for your new AC system. While many manufacturers provide a standard warranty for a certain period, purchasing an extended warranty can provide extended coverage beyond the initial warranty. Extended warranties typically cover parts and labor for repairs or replacements during the specified period.

When considering extended warranty options, it is important to carefully review the terms and coverage details. Consider factors such as the length of the warranty, the cost of the warranty, and the reputation of the warranty provider. Consulting with your HVAC contractor can help you make an informed decision and determine if an extended warranty is right for your needs.

By investing in regular AC maintenance and exploring extended warranty options, you can ensure that your new AC system remains in optimal condition and enjoy peace of mind knowing that you are protected against potential issues or malfunctions.


Professional AC replacement offers numerous benefits, such as improved energy efficiency, reduced energy costs, enhanced indoor air quality, consistent cooling performance, and lower repair and maintenance costs. By recognizing the signs that AC replacement is needed, understanding the factors to consider when choosing the right AC system, and following a professional AC replacement process, you can maximize the performance and longevity of your new AC system.

When considering AC replacement, it is important to weigh the pros and cons of DIY versus professional installation to make an informed decision. Hiring a professional HVAC contractor ensures expertise, safety, and quality workmanship. To find the right AC replacement expert, check credentials, read customer reviews, ask for referrals, and compare quotes.

Preparing for AC replacement involves clearing the work area, disconnecting power, and removing valuables or delicate items. Additionally, scheduling regular AC maintenance and exploring extended warranty options can help protect your investment and prolong the life of your new AC system.

By prioritizing professional AC replacement, considering cost factors, finding the right contractor, preparing adequately, and investing in maintenance and warranty, you can achieve optimal performance and energy efficiency from your new AC system. Keeping these factors in mind can lead to a comfortable and cost-effective indoor environment for years to come.

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