Heat Pump vs Air Conditioning: Which is Right for Your Home?

When it comes to keeping your home comfortable throughout the year, choosing the right HVAC system is crucial. Two popular options for maintaining indoor temperatures are heat pumps and air conditioning systems. Understanding the differences between these two systems can help you make an informed decision about which one is best suited for your home. In this blog post, we’ll delve into the distinctions between heat pumps and air conditioning, helping you weigh the pros and cons of each.

Graphic displaying heat pump system underneath home in Lafayette, Louisiana.

Heat Pump Explained

Heat pumps are versatile heating and cooling systems that operate by transferring heat between the indoor and outdoor environments. During the colder months, it extracts heat from the outdoor air and transfers it indoors to warm your home. In the summer, the process is reversed, with the heat pump removing heat from indoor air and expelling it outside, effectively cooling your living space.

Advantages of Heat Pumps:

  • Versatility: Heat pumps offer both heating and cooling functions, making them suitable for year-round use.
  • Energy Efficiency: By transferring heat rather than generating it, heat pumps can be more energy-efficient than traditional heating systems.
  • Cost Savings: With the ability to provide both heating and cooling, heat pumps can potentially lower utility bills compared to separate heating and cooling systems.
  • Environmentally Friendly: Heat pumps produce fewer greenhouse gas emissions compared to systems that rely on fossil fuels for heating.

Air Conditioning Explained

Unlike a heat pump, which is designed for heating and cooling, air conditioning systems are specifically designed for cooling indoor spaces. Two of the most common types of air conditioning systems include central air conditioning and mini splits.

Central air conditioning condenser in yard of home in Lafayette.

Central Air Conditioning

Central air conditioning is a traditional cooling system that uses ductwork to distribute cooled air throughout the home. A central unit, typically located outside the house, cools the air and sends it through ducts to individual rooms via vents or registers. This system is controlled by a thermostat, allowing you to set and maintain your desired indoor temperature.

Advantages of Central Air Conditioning:

  • Whole-House Cooling: Central air conditioning provides consistent cooling throughout the entire home, ensuring every room receives conditioned air.
  • Seamless Integration: Central AC systems can be integrated with existing ductwork, making them a convenient option for homes with established duct systems.
  • Quiet Operation: Central air conditioning units are often designed for quiet operation, minimizing noise levels inside the home.
  • Enhanced Home Value: Installing central air conditioning can increase the resale value of your home, as it is a desirable feature for many buyers.

Mini split air conditioning system inside home located in Lafayette, Louisiana.

Mini Split Systems Explained

Mini split systems, also known as ductless mini splits, consist of an outdoor compressor/condenser unit connected to one or more indoor air-handling units via refrigerant lines. Unlike central air conditioning, mini splits do not require ductwork to deliver cooled air. Instead, they use individual air handlers mounted on walls or ceilings in each room or zone, allowing for customizable cooling solutions.

Advantages of Mini Split Systems:

  • Zone Control: Mini splits offer individual temperature control for each room or zone, allowing occupants to adjust settings based on their preferences.
  • Energy Efficiency: Because they don’t rely on ductwork, mini split systems can avoid energy losses associated with ductwork leaks and provide more efficient cooling.
  • Flexible Installation: Mini splits are ideal for homes without existing ductwork or where traditional ducted systems are impractical or costly to install.
  • Quiet Operation: Indoor air handlers of mini split systems are typically quieter than central air conditioning units, providing a more peaceful indoor environment.

Heat Pump vs Air Conditioning: Which is Better?

For homeowners in Lafayette, Louisiana, choosing between a heat pump and an air conditioner can depend on a variety of factors including the size of the space, budget, and personal preferences. 

With its convenient and cost-effective versatility, a heat pump can be particularly beneficial for Lafayette residents. Since the cold days are far and few in Lafayette, a heat pump provides the ability to quickly switch between heating and cooling as needed. When those chilly nights hit in December and January, you can enjoy reliable heating, and, if needed, switch back to cooling during the day as the temperature rises.

Additionally, heat pumps offer energy efficiency, potentially reducing utility bills compared to separate heating and cooling systems. With fewer greenhouse gas emissions, they also align well with the environmental concerns of the region. 

On the other hand, air conditioning systems, including central air conditioning and mini splits, are designed specifically for cooling indoor spaces. They provide that level of crisp, cool air that homeowners in Lafayette crave on a hot and humid summer day.

At the end of the day, it really comes down to your personal preferences. The experts at Lee’s AC can help you choose the best system for your needs, be it heat pump or air conditioning. Our technicians are not commission based, so you can trust us to deliver honest, transparent service dedicated to helping you live comfortably.

Other Helpful Content

Conquering Acadiana Allergies: Lee’s AC Keeps Homes Allergy-Free

Living in Acadiana comes with its unique charm – the region is rich with cultural diversity, vibrant music and dance traditions, and delicious Cajun and Creole cuisine. We take pride in our strong sense of community spirit and resilience in the face of challenges, but the region also brings its seasonal challenges for allergy sufferers.

With pollen, mold, dust mites, and other allergens prevalent throughout the year, maintaining indoor air quality is crucial for comfort and well-being. Fortunately, Lee’s AC of Lafayette, LA, understands the importance of combating allergens and offers expert solutions to keep homes allergy-free.

Bridge across swamp in Acadiana, Louisiana.

Understanding Acadiana Allergy Culprits

Acadiana residents are no strangers to seasonal allergies, which can peak during spring and fall. Pollen from trees like oak, pine, and cedar, along with mold spores and dust mites, can trigger allergic reactions, leading to symptoms such as sneezing, congestion, itchy eyes, and respiratory issues. With the humid climate exacerbating mold growth, and indoor allergens like pet dander adding to the mix, maintaining indoor air quality becomes paramount. Some common Acadiana allergens and their peak seasons include:

  • Pollen: Pollen from various trees, grasses, and weeds can trigger allergic reactions, especially during the spring and fall seasons. Common tree pollens in Acadiana include oak, pine, and cedar. Grass pollen from Bermuda grass and ragweed pollen in the fall are also significant allergens.
  • Mold: Mold spores thrive in humid environments, which are prevalent in Acadiana due to its subtropical climate. Mold allergies can worsen during periods of high humidity and indoor mold growth.
  • Dust Mites: Dust mites are microscopic insects commonly found in household dust. Their allergenic proteins can cause symptoms such as sneezing, itching, and nasal congestion, particularly in individuals with sensitivities.

Woman sneezing due to seasonal allergies in Acadiana.

Lee’s AC: Your Acadiana Allergy Solution 

Lee’s AC is more than just an HVAC contractor – we’re your partner in creating an allergy-free home environment. 

We provide high-efficiency air filtration systems that capture pesky Acadiana allergies, ensuing cleaner indoor air even during peak season. These filtration systems can effectively trap pollen, mold spores, dust mites, and other allergens, reducing allergy symptoms and improving overall indoor air quality.

In addition to air filtration, Lee’s AC offers a variety of other indoor air quality solutions, including air purifiers, whole house humidifiers, and dehumidifiers. These products help to balance humidity levels, reduce mold growth, which can help to improve respiratory health. If you’re unsure which of our indoor air quality products are right for you, our skilled technicians can perform an air quality assessment to determine which products may best contribute to your wellbeing and comfort at home.

Aside from air quality products, it;s also important to maintain your heating and cooling systems as a defense against Acadiana allergies. Proper maintenance ensures your cooling system is clear of dust and debris, which would otherwise be circulating throughout your home. With NATE-certified technicians and a commitment to customer satisfaction, Lee’s AC provides expert advice and support to help you address your allergy concerns.

From indoor climate consultations to free estimates for indoor air quality products, we’re dedicated to finding the best solutions for your home.

Air purification system removing allergens from inside a home in Acadiana, Louisiana.

Acadiana Allergies Stand No Chance Against Lee’s

Don’t let allergies dictate your comfort and well-being in Acadiana. With Lee’s AC by your side, you can enjoy clean, allergen-free indoor air year-round. From high-efficiency air filtration to expert HVAC maintenance and indoor air quality solutions, we have everything you need to create a healthier home environment. Request an appointment today and say goodbye to Acadiana allergy symptoms and hello to a more comfortable living space.

Heat Pump Won’t Turn On? How to Troubleshoot it, and When to Call for Help.

Heat pumps are versatile HVAC systems that provide both heating and cooling for residential and commercial spaces. In this article, we’ll explore two primary types of heat pump and address common symptoms and troubleshooting steps for when your heat pump won’t turn on. 

Whether you’re experiencing constant running, mode switching issues, or short cycling, we’ll help you diagnose and resolve the problem.

Types of Heat Pumps

Heat pumps work both as a heating and air conditioning system which makes them very versatile and a great investment for homeowners in the mild climate of Lafayette. There are two main types of heat pumps – air source and ground source heat pumps.

Graphic illustrating mechanics of an air source heat pump.

As the name implies, air source heat pumps work by taking heat from the outdoor air and transferring it indoors during the winter to warm your home. Then, in the summer, they do the opposite, taking heat from inside and pushing it outdoors to cool your home. They’re like two-for-one deals, acting as both heaters and air conditioners. They’re pretty easy to install and more budget-friendly, which makes them a popular choice for many households.

Three dimensional rendering of home with ground source heat pump.

Now, ground source heat pumps, also called geothermal heat pumps, tap into the steady temperature underground to keep your home comfy all year round. It involves burying pipes underground to circulate fluid that absorbs heat from the ground in winter and releases it in summer. They might cost a bit more upfront and require some digging, but they’re super efficient and can help you save big in the long haul. 

Which Kind of Heat Pump is Common in Louisiana?

In Lafayette, Louisiana, air source heat pumps are generally more popular due to their affordability and ease of installation. The region’s mild climate makes air source heat pumps effective for providing both heating and cooling throughout the year, leveraging the temperature differences between outdoor and indoor air. Additionally, the relatively flat terrain and soil conditions in Lafayette might make ground source heat pump installations more challenging and costly. Therefore, many homeowners in Lafayette opt for air source heat pumps as a practical and cost-effective solution for their heating and cooling needs.

How to Troubleshoot Why Your Heat Pump Won’t Turn On

First and foremost, it’s helpful to address the symptoms you’re experiencing with your heat pump in order to narrow down the reasons it won’t turn on. Whether your unit is short cycling, constantly running, or not turning on at all will influence which troubleshooting methods you’ll want to use.

  • Constantly running
  • Not running
  • Not switching modes
  • Short cycling

Heat Pump Constantly Running:

  • Dirty or clogged air filters restricting airflow, causing the system to work harder.
  • Refrigerant leaks leading to insufficient cooling or heating capacity, causing the system to run continuously to try to reach the set temperature.
  • Improper thermostat settings, such as setting the temperature too high or low, resulting in the heat pump running non-stop to meet the desired temperature.
  • Undersized heat pump unable to effectively heat or cool the space, causing it to run continuously to maintain comfort levels.

Heat Pump Not Running:

  • Power supply issues, such as tripped circuit breakers, blown fuses, or a disconnected power source preventing the heat pump from receiving electricity.
  • Faulty thermostat not sending the signal to the heat pump to turn on.
  • Defective capacitor or relay preventing the compressor or fan from starting.
  • Motor or compressor failure, causing the heat pump not to initiate its operation.

Heat Pump Not Switching Modes:

  • Thermostat issues, such as a malfunctioning mode selector or incorrect settings, preventing the heat pump from switching between heating and cooling modes.
  • Reversing valve malfunction, which is responsible for changing the flow direction of refrigerant to switch between heating and cooling modes.
  • Electrical or wiring problems disrupting the signal between the thermostat and the heat pump, preventing mode changes.

Heat Pump Short Cycling:

  • Improperly sized heat pump cycling on and off frequently due to quickly reaching temperature set points.
  • Restricted airflow caused by dirty or blocked air filters, ductwork issues, or obstructions around the outdoor unit, leading to overheating and frequent cycling.
  • Refrigerant leaks or low refrigerant levels causing the system to cycle frequently as it struggles to maintain proper pressure and temperature levels.
  • Faulty thermostat or sensor misreading indoor temperature, resulting in frequent cycling as it tries to maintain the set temperature.

Technician checking to see why heat pump won’t turn on.

Frequently Asked Questions

How do I reset my heat pump?

If your heat pump does not have a reset button, locate the power switch or breaker for the unit. Turn it off and wait for two to three minutes before turning it back on. This action will allow the system to reset and may resolve minor issues.

What would cause a heat pump not to kick on?

Several factors could prevent a heat pump from kicking on, including a tripped circuit breaker, a blown fuse, a malfunctioning thermostat, or a fault in the heat pump’s components such as the compressor or fan motor.

What is the most common problem with heat pumps?

One of the most common problems with heat pumps is improper airflow, often caused by dirty air filters, obstructed ducts, or blocked outdoor units. This issue can lead to reduced efficiency, inadequate heating or cooling, and increased wear on the system components.

How long do you cut off electricity to reset the heat pump?

When resetting a heat pump by cutting off electricity, it’s typically recommended to leave it off for at least 30 seconds to ensure a complete reset of the system.

If an electric heat pump won’t turn on, but the thermostat and power to the house/unit are both working, what could be the problem?

If an electric heat pump won’t turn on despite the thermostat and power to the house/unit working, potential issues could include a faulty relay, capacitor, or compressor, as well as wiring problems or sensor malfunctions.

Heat pump cooling but not heating, reversing valve is good.

If your heat pump is cooling but not heating, and the reversing valve is confirmed to be functioning properly, it could indicate issues such as low refrigerant levels, a malfunctioning compressor, or a faulty thermostat.

Heat pump technicians at Lee’s in Lafayette standing in front of their office building.

Need an Extra Hand? Call Lee’s in Lafayette!

These are a great starting point to help you understand why your heat pump won’t turn on, but of course, this list is not an end all be all. Heat pump issues can be 

If you’ve tried to make the fixes yourself and your heat pump still isn’t heating adequately, it’s time to enlist the expertise of Lee’s AC. Our experienced technicians will perform a comprehensive inspection to diagnose the issue accurately and recommend the necessary repairs or replacements.

At Lee’s AC of Lafayette, we understand the importance of a functioning heat pump for your comfort and well-being. Don’t delay — contact us today for reliable solutions and exceptional service. Let us help you stay warm and comfortable throughout the winter season.

7 Reasons Why Your Furnace Won’t Turn On (And How to Fix it)

While the cold nights in Louisiana may be far and few, you still want to rest assured that your furnace is functioning properly and ready to keep you warm on those chilly winter nights. When your furnace won’t turn on, Lee’s is here to help you troubleshoot it and make any necessary repairs to ensure your comfort throughout the winter.

Furnace that won’t turn on in the basement of a home in Louisiana.

Understanding and Troubleshooting Why Your Furnace Won’t Turn On

When your heating system fails to start, it can be frustrating and uncomfortable, especially during the colder months. There are several potential issues that may prevent your furnace from turning on, ranging from issues with your gas line to problems within the furnace itself. Whether you’re dealing with a minor glitch or a more complex furnace problem, troubleshooting the following issues will help you take appropriate action to restore warmth and comfort in your home.

Person setting thermostat to heat and lowering the temperature.

1: Check the Thermostat:

Your thermostat is the control center for your heating system, and if it’s not functioning correctly, it can prevent your furnace from turning on. Common issues include incorrect settings, a dead battery, or sensor obstructions.

  • Start by setting the thermostat to ‘Heat’ mode and increasing the temperature setting by at least 5 degrees above the current room temperature. 
  • Check if it has batteries – if so, replace them with fresh ones. 
  • Ensure that the thermostat is clean from dust and debris around its sensors. If you have a programmable thermostat, double-check the programmed schedule for accuracy.

2: Check Your Circuit Breakers:

Furnaces are typically connected to a dedicated circuit breaker or fuse. If this breaker trips or a fuse blows, it cuts off power so your furnace won’t turn on.

Locate the circuit breaker or fuse labeled for your furnace in the electrical panel. If it’s a circuit breaker, turn it off and then back on. For fuses, replace any blown ones with new ones of the same amperage. If the breaker keeps tripping or the fuses continue to blow, it may indicate an electrical issue and require professional attention.

Person replacing air filter in a furnace that won’t turn on.

3: Check Your Air Filters

Clogged or dirty air filters can impede airflow, reduce furnace efficiency, and lead to overheating, potentially causing the furnace to shut down for safety reasons.

Regularly check and replace your air filters every 1-3 months, depending on usage and filter type. Follow the manufacturer’s recommendations for your specific furnace model to ensure proper airflow and heating efficiency.

4: Check for an Issue With Your Gas Line

For gas furnaces, a problem with the gas line can prevent the furnace from igniting and heating your home. Issues may include a gas supply interruption, a closed gas valve, or a gas leak.

If your furnace won’t turn on, ensure the gas valve is in the ‘On’ position. If it was turned off, switch it back on. If you suspect a gas leak (smell gas or hear hissing), evacuate your home immediately, turn off the gas supply, and call a professional gas technician to address the issue safely.

5: Check the Drain Pan

Furnaces have drain pans to collect condensation and prevent water damage. If the drain pan is full or blocked, it can trigger a safety switch that prevents the furnace from turning on.

Inspect the drain pan for water accumulation. If it’s full, carefully empty it and ensure it’s positioned correctly. Check the drain line for clogs or obstructions and clear them if necessary. It’s important to address the underlying issue causing excessive condensation, such as a clogged condensate line or a malfunctioning humidifier, to prevent future problems.

6: Your Furnace Itself Could be the Problem

Sometimes, the furnace itself is the source of the issue. If your furnace won’t turn on, it could be due to technical failures, electrical problems, or malfunctioning components within the furnace.

In this case, it’s best to contact a professional HVAC technician at Lee’s for an in person inspection. One of our experts can perform a comprehensive inspection of your furnace, diagnose the specific issue, and recommend the necessary repairs or replacements.

7: Check if Something is Restricting Air Flow

Restricted airflow can lead to overheating and trigger safety mechanisms that shut down the furnace. It’s possible that your furnace won’t turn on due to blockages in the ducts or around the furnace.

Inspect all air vents and ducts in your home to ensure they are open and unobstructed. Remove any furniture, curtains, or debris that might be blocking airflow around the furnace. Keeping these areas clear will help maintain proper circulation and prevent overheating.

8: Check for a Faulty Ignition Sensor (Pilot Light)

Gas furnaces rely on a pilot light or electronic ignition system to ignite the gas. A faulty ignition sensor can prevent the furnace from lighting up.

For gas furnaces, follow the manufacturer’s instructions in your furnace’s manual to inspect and, if necessary, replace the ignition sensor or relight the pilot light. 

If your furnace won’t turn on after lighting the pilot light, and this is your first attempt at igniting your gas furnace for the current heating season, be patient. The ignition process may take some time initially. Factors such as the length of the gas line and the time it takes for fuel to reach the pilot light may slow down the initial lighting.

Lee’s HVAC technician making repairs to a furnace that won’t turn on.

How to Know When to Call a Professional

While some issues, such as dirty air filters, are easy to troubleshoot and fix yourself, others may require the expertise of a certified professional.

Additionally, if you’ve neglected regular maintenance or are unsure about the safety and efficiency of your furnace, it’s wise to schedule a visit with Lee’s for an inspection and repairs. Prompt professional attention in these situations ensures the safety, efficiency, and longevity of your heating system.

Regardless, the experienced technicians are prepared to identify why your furnace won’t turn on and make any necessary repairs to ensure your comfort and safety. Give us a call or book an appointment online today!

Breathe Easy in Lafayette: The Health Benefits of a Whole-House Humidifier

Welcome to our guide on whole-house humidifiers in Lafayette, Louisiana. Discover how these devices can transform your indoor air quality and enhance your comfort year-round. Say goodbye to dry air challenges with insights from Lee’s AC in Lafayette.

The Importance of Indoor Air Quality (IAQ)

Between work and home life, the average person spends about 90 percent of their time indoors. This staggering statistic highlights the importance of indoor air quality (IAQ). Surprisingly, indoor air can be two to five times more polluted than the air outside. In fact, the US Environmental Protection Agency (EPA) has ranked indoor air quality as one of the top five environmental dangers. 

For residents and business owners in Lafayette, Louisiana, Indoor air quality (IAQ) is crucial, as buildings often rely heavily on air conditioning systems. So, what can you do to improve the air you breathe at home? Aside from air purifiers and filtration systems, one effective solution is installing a whole-house humidifier.

Person sleeping with red golden retriever.

How a Whole-House Humidifier Keeps You Healthy

Humidity levels in your home play a significant role in your overall health and comfort. When the air is too dry, it can lead to a range of problems, including dry skin, irritated nasal passages, and an increased susceptibility to respiratory infections. This is where a whole-house humidifier comes to the rescue.

Whole-house humidifiers work by adding moisture to the air in your home, bringing the humidity levels to an optimal range. Here’s how they contribute to your health:

  • Respiratory Health: Adequate humidity levels help keep your respiratory system functioning optimally. Dry air can irritate your throat and nasal passages, making you more susceptible to respiratory infections. By maintaining the right humidity, you can reduce the risk of illnesses.
  • Skin Health: Dry air can also take a toll on your skin. It can lead to dryness, itching, and exacerbate skin conditions like eczema. A humidifier helps keep your skin hydrated and comfortable.
  • Comfortable Sleep: Dry air can disrupt your sleep by causing snoring and discomfort. Proper humidity levels promote better sleep quality.

Reduce Allergy Symptoms: A whole-house humidifier reduces allergy symptoms by maintaining optimal indoor humidity levels, minimizing airborne allergens and soothing irritated airways.

Woman sitting on couch with humidifier on.

Choosing a Whole-House Humidifier

When it comes to choosing a whole-house humidifier, there are several options to consider. Our experienced, NATE-certified technicians can assess your home during an in-person visit to help you find the best whole-house humidifier for your needs and budget. For now, let’s explore three popular types:

Bypass Humidifiers

Bypass humidifiers work by diverting a portion of the warm air from your HVAC system through a water panel, where it absorbs moisture before being distributed into your home. They are energy-efficient and suitable for most HVAC systems.

This is the least expensive option for a whole-house humidifier system, but also delivers the lowest amount of humidification.

Fan-Powered Humidifiers

Fan-powered humidifiers are similar to bypass humidifiers, with the main difference being the use of a fan to increase airflow and evaporation. Plus, these whole-house humidifiers can produce up to a gallon more of humidity per day compared to bypass humidifiers making them more efficient.

Steam Humidifiers

Steam humidifiers generate steam electronically, which is then introduced into your HVAC system. The steam is distributed throughout the home using its existing airflow system. They are highly effective at adding moisture to the air and are often used in larger homes. 

In fact, a steam humidifier is the fastest and most efficient way to increase and maintain humidity levels in your home. Additionally, steam whole-house humidifiers also provide the purest and most natural form of humidity you can have within your home.

Advantages of a Whole-House Humidifier

In addition to its health benefits, investing in a whole-house humidifier offers numerous advantages:

  • Consistent Humidity: Unlike portable humidifiers, whole-house humidifiers ensure consistent humidity levels throughout your entire home.
  • Health Benefits: Improved indoor air quality can reduce the risk of respiratory infections and alleviate allergy symptoms.
  • Protects Your Home: Maintaining optimal humidity levels can prevent damage to wood furniture, flooring, and reduce static electricity.
  • Protects wooden flooring and furniture: A whole-house humidifier helps protect wooden flooring and furniture by preventing excessive dryness that can lead to cracking, warping, and damage.
  • Energy Efficiency: A whole-house humidifier helps reduce utilities by making the air feel warmer at lower temperatures, allowing Louisiana homeowners to lower their heating bills during colder months.

How Much Does a Whole-House Humidifier Cost to Install?

The cost of installing a whole-house humidifier can vary depending on factors such as the type of humidifier you choose and the size of your home. On average, installation costs can range from $500 to $1,500, which includes the unit, labor, and any necessary modifications to your HVAC system. 

While this initial cost may seem significant, the long-term benefits in terms of health, comfort, and energy savings make it a worthwhile investment. Our team of certified HVAC technicians in Lafayette can help you determine which type of humidifier is most suitable for you and provide more detailed pricing information.

Man standing next to Lee’s AC truck in Lafayette, Louisiana.

Learn More About Lee’s AC of Lafayette, LA

At Lee’s AC, we understand the importance of indoor comfort and air quality. We are dedicated to providing the residents and businesses in Lafayette, LA, with efficient HVAC solutions that prioritize your needs and expectations. Our NATE-certified technicians offer complimentary indoor climate consultations, ensuring you have the best solutions for your heating, cooling, and indoor air quality needs.

When you choose Lee’s AC, you’re choosing a local, reliable, and trusted HVAC partner. Contact us today for all your HVAC needs, including whole-house humidifier installations. We’re here to help you create a healthier and more comfortable indoor environment.

Outside AC Unit Not Working? Here’s How to Troubleshoot It

When it comes to staying cool during the summertime in Lafayette, the outside air conditioning condenser is a critical piece of equipment. But when the outside unit isn’t working, you’ll find your home can quickly become an unbearable environment. Since the condenser is responsible for lowering the temperature of refrigerant and dispersing it inside the home, it’s important to understand what’s causing the unit to malfunction so you can get it running again. Here’s what you need to know when the outside unit of your AC isn’t working properly.

What is an AC condenser?

An AC condenser is an important part of an air conditioning system. It is responsible for transferring heat from inside your home to the outside. The condenser works by exchanging air, cooling it, and then blowing the cooled air through the central air-conditioning system. The outside condenser unit consists of the fan, outdoor coil, compressor, and electric control box. The fan helps to move heat and air around, while the outdoor coil cools and condenses the refrigerant, and the compressor circulates the refrigerant. Together, these components work together to keep your home cool and comfortable.

Two people sitting on a couch fanning themselves because their outside AC is not working.

Why is my AC unit fan not spinning?

The main reason your AC unit fan isn’t spinning could be a lack of power to the fan or an obstruction. The other potential issues are the fan isn’t getting enough voltage, the fan motor is too hot, something is stuck in the fan blades, or the fan belt needs to be replaced.

Why is my AC unit outside not turning on?

The main reasons your AC unit outside is not turning on could be something that has tripped the circuit breaker, something is blocking the fan’s airflow, or the condensing unit is damaged. Other potential issues could be the thermostat isn’t set correctly or the compressor could be malfunctioning. If you can’t get your outside AC unit fan not running but the inside unit is, contact a professional to take a look.

Why is my outside AC unit fan not running but the inside is?

If your inside unit is running but the outside AC unit fan isn’t running, there could be a few potential causes. To diagnose the problem, first, check the circuit breaker, then inspect the condensing unit for any visible damage, and then check if the fan’s airflow is blocked. Other possible issues are the fan is driven by a belt that needs to be changed, the fan is frozen due to a lack of lubrication, or the fan motor is bad. If you can’t find the issue it’s best to contact a professional who will be able to properly diagnose and repair your AC unit.

Thermostat inside a home in Lafayette, set to seventy degrees on cool.

Troubleshooting when your outside unit isn’t working

When the AC unit fan isn’t spinning and the outside unit isn’t turning on, you can try a few different steps to troubleshoot the issue. If you can’t get the AC unit fan spinning or the outside unit turning on, contact a professional to come and take a look. With proper repair and ongoing maintenance, your AC unit should be working properly and running smoothly in no time.

1. Check the circuit breaker

The most common reason for a condenser to stop working is something that has tripped the circuit breaker. A circuit breaker is an electrical safety device that shuts off power to a circuit if it detects an overloaded electrical load. This could be due to a bad electrical connection, an overheated motor or a short circuit. To check the circuit breaker, locate it in your home’s circuit breaker box and look for a tripped breaker, which will be in the center position between on and off. Reset the breaker and see if your AC works again.

2. Clear any blockages blocking the fan’s airflow

Another possible problem that is causing your outside unit to not work is that there may be something blocking the fan’s airflow. If it’s clogged with dirt, leaves, dust, or other debris, the cooling effect won’t be efficient and your home won’t be able to cool down properly. You can clear the fan of any blockages if you’re comfortable doing so, or you can contact a professional to take a look. It’s also possible that the fan simply isn’t running because the motor is bad, the fan is driven by a belt that needs to be changed, or the fan is frozen due to a lack of lubrication.

3. Check the condensing unit itself for any visible damage

You’ll also want to check the condensing unit itself for any visible damage. If it is rusted, corroded, or shows any other signs of physical damage, you’ll need to contact a professional. They’ll be able to determine if the condensing unit needs to be replaced or repaired.

4. Check the thermostat

One last item to check if your outside unit isn’t working is the thermostat. You should check if it’s been set to the correct temperature and also make sure it’s set to “cool”. If the AC settings are not right, it won’t turn on. You can also check if the batteries in the thermostat are fresh and replace them if needed.

Lee’s AC technicians diagnosing a broken AC condenser.

Call Lee’s AC to fix your outside unit!

If you’ve tried all of the above options and are still having problems, it may be a good idea to contact a professional. They will be able to diagnose the issue and come up with the best solution – either fixing the existing outside unit or replacing it, if need be. A professional will also be able to properly troubleshoot other issues that you may not know about, such as clogged refrigerant lines, a misaligned fan, or a malfunctioning compressor.

At Lee’s AC in Lafayette, we are proud to offer unparalleled customer service and AC repairs. Our team of experienced, highly skilled AC technicians are dedicated to providing reliable, cost-efficient solutions to your cooling problems. If your outside unit isn’t working, reach out to our team today!