Blog

Two outdoor air conditioning units, potential signs of a bad AC compressor, sit on a concrete pad next to a red brick wall. Green grass and plants with pink flowers surround the area, while a small patio chair is partially visible in the background.

Is Your AC Compressor Bad? Key Signs to Look Out For

Identifying signs of a bad AC compressor is crucial for maintaining your cooling system’s performance. The AC compressor, located outside your home, plays a vital ...
Read More →
A woman and a man, wrapped in blankets and wearing beanies, sit snugly on the couch with steaming mugs in hand. With a clock ticking softly and shelves brimming with plants and books behind them, they wonder if their coziness is one of those subtle signs you need a new furnace.

Signs You Need a New Furnace

Your furnace plays a critical role in keeping your home warm and comfortable during colder months. But like any mechanical system, it won’t last forever. ...
Read More →
A small white model house sits on a radiator, wrapped in a striped orange and beige scarf, topped with a matching beanie. This cozy setup begs the question: who to call for furnace repair when you need that extra warmth during cold weather?

Who to Call for Furnace Repair

When your furnace starts acting up, it’s easy to feel overwhelmed. After all, your home’s warmth and comfort depend on a system you might not ...
Read More →
A person is engaged in regular furnace maintenance by changing the air filter of a home HVAC system. The metallic unit features exposed ductwork overhead. Hands grasp a rectangular metal panel, removing it to access the filter inside—a crucial task done as often as recommended to ensure efficiency.

Why Fall is the Best Time for Furnace Maintenance

As an AC Repair Technician, I get asked a lot: “Should I really get my furnace serviced every year? Especially in the fall?” And the ...
Read More →
Should I Get My Air Conditioner Serviced if It’s Working Okay - An image of an AC Repair Technician in New Orleans, Louisiana.

Should I Get My Air Conditioner Serviced if It’s Working Okay?

The Question Everyone Asks, “Should I Get My Air Conditioner Serviced if It’s Working Okay?” Many homeowners wonder, “Should I get my air conditioner serviced ...
Read More →
A central, environment-friendly AC unit sits on a concrete pad outside a brick house. A black conduit connects the unit to the house, and a window is visible above it. The surrounding ground is a mix of grass and dirt.

The Environmental Impact of Energy-Efficient AC Systems

Staying cool in places like New Orleans or Metairie during summer is essential. However, it’s important to consider how much energy your AC uses. The ...
Read More →
Two grey outdoor air conditioning units, known as the best AC systems, are installed on a wooden platform. Placed side by side near the exterior of a building, electrical conduits run from these top-rated units to the building.

The Ultimate AC Olympics: Best AC Systems that Stand the Heat

The Ultimate AC Olympics: Which System Stands the Heat? When the Louisiana summer heat is pushing 100 degrees, your air conditioning system is your home’s ...
Read More →
A wall-mounted air conditioner, showcasing how mini splits work, releases cool air above a window with light-colored curtains. Sunlight streams in through the window, creating a bright and airy environment. The airflow is visible as soft, wavy lines below the unit.

How Do Mini Splits Work?

If you’re exploring options for cooling and heating your home, you’ve probably come across mini splits, also known as ductless systems. But how do mini ...
Read More →
A white humidifier emitting a stream of mist, surrounded by lush green foliage, is positioned on a surface near a window. The scene is bright with natural light, creating a fresh and soothing atmosphere.

How Does a Humidifier Work?

When the air in your home becomes too dry, it can lead to a range of problems, from dry skin to respiratory issues. A humidifier ...
Read More →
Close-up of a window with a white frame, showing condensation on the inside pane. The water droplets are gathered at the bottom of the glass, indicating humidity or temperature differences between the inside and outside. The slightly blurred background raises a question: does AC lower humidity effectively?

Does AC Lower Humidity? Everything You Need to Know

At Duggan’s Air Conditioning & Heating, we often get asked the question, “Does AC lower humidity?” This is an interesting question, especially since Louisiana is ...
Read More →
A compact white humidifier with a clear water tank is placed on a windowsill indoors. The window in the background shows droplets and a blurred view of the outdoors, indicating a rainy day. Considering how does a dehumidifier work, this scene captures its opposite—a device adding moisture to the air.

How Does a Dehumidifier Work? Everything You Need to Know

High humidity levels can make your home feel uncomfortable and may even contribute to health issues and property damage, especially in Louisiana where the climate ...
Read More →
HVAC Maintenance Guide - An image of an attic serviced by Duggan's AC & Heating Repair in New Orleans.

The Ultimate Guide to HVAC Maintenance for New Orleans Homeowners

Maintaining a comfortable home in New Orleans depends on a reliable HVAC system. With the city’s hot summers and mild winters, your system faces constant ...
Read More →
how to reduce allergens in home - An image of a dirty and clean filter side-by-side to one another

Effective Ways to Reduce Home Allergens: Your Guide to a Healthier Living Space

Maintaining a home free of allergens is essential for the well-being of your family. At Duggan’s Air Conditioning & Heating, we understand the impact allergens ...
Read More →
how do ac systems work - An image of an outdoor unit.

The Science Behind HVAC Systems: How They Really Work

Understanding how AC systems work involves diving into the fascinating world of engineering and physics. Heating, ventilation, and air conditioning (HVAC) systems are marvels of ...
Read More →
What does freon smell like? - An image of an HVAC technician with Duggan's AC in Metaire checking the freon levels.

What Does Freon Smell Like? Your Guide to Recognizing AC Issues

When your air conditioning is running smoothly, you expect it to deliver fresh, cool air without any odd smells. But if you ever catch a ...
Read More →
AC Unit Lifespan - An image of a dirty AC filter.

Maximize Your AC Unit Lifespan with Expert Tips

To ensure your HVAC system lasts, understanding the AC unit lifespan is key. Regular maintenance helps it run efficiently for years. At Duggan’s Air Conditioning ...
Read More →
An image of a Energy Efficient Ruud HVAC System in New Orleans, LA.

Discover the Advantages of Upgrading to Energy-Efficient Ruud HVAC Systems

In today’s world, the push towards energy efficiency is more than just a trend—it’s a necessity. Upgrading your home’s heating, ventilation, and air conditioning (HVAC) ...
Read More →
How Long Does it Take to Replace an HVAC System in Louisiana - An image of new AC Parts behind a Duggan's AC & Heating van.

How Long Does It Take to Replace an HVAC System in Louisiana?

In Louisiana, a reliable HVAC system keeps us comfortable in every season. Replacing an HVAC system in Louisiana raises one key question: How long will ...
Read More →
What Is the Major Advantage of Mini-Split Air-Conditioning Systems? An image of someone pointing a remote at a mini-split.

What Is the Major Advantage of Mini-Split Air-Conditioning Systems?

Ever ask yourself, “What Is the Major Advantage of Mini-Split Air-Conditioning Systems?” – We’ll provide you with comprehensive insights into the benefits of choosing a ...
Read More →
AC Smart Thermostats Are They Worth the Investment: An image of a smart thermostat on a wall.

AC Smart Thermostats: Are They Worth the Investment?

Today, our lives are intertwined with technology in ways that make everything from waking up to turning down the sheets at night simpler, more efficient, ...
Read More →
Are AC Maintenance Plans Worth It? Air conditioning technician servicing of preparing to air conditioner

Unlocking Comfort and Savings: Why AC Maintenance Plans Are a Game Changer

In the heart of a sweltering summer or the chill of winter in Louisiana, the last thing anyone wants is an air conditioning (AC) system ...
Read More →
Does Coolant Affect Air Conditioning? An image of a Duggan's A/C & Heating Technician performing maintenance.

Does Coolant Affect Air Conditioning? A Comprehensive Insight from Duggan’s A/C & Heating

Introduction on Coolant Affecting Air Conditioning Have you ever wondered, “Does Coolant Affect Air Conditioning?” You’re not alone. At Duggan’s A/C & Heating, we often ...
Read More →
Does Switching Between Hot and Cold damage your AC/Heater? - An image of a woman adjusting the thermostat.

Does Switching Between Hot and Cold Damage AC?

Introduction: Switching between hot and cold damage AC can strain your HVAC system, especially in Louisiana’s extreme weather. The state experiences sweltering heat during the ...
Read More →
Commercial HVAC Installation - A picture of Duggan's AC Repair Technicians installing a new commercial HVAC unit.

Commercial HVAC Installation: Essential Tips for Choosing the Right System for Your Business

Introduction into Commercial HVAC Installation When it comes to Commercial HVAC Installation, making an informed decision is crucial for any business. The right HVAC system ...
Read More →

Exclusive fall Specials

$35 OFF SERVICE CALLS

$79 Heater Tune-Up

*Offers and discounts cannot be combined. Only one coupon or promotion may be applied per transaction.