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Thermostats control how heating and cooling systems respond inside a home. A small wiring mistake or setup error can cause short cycling, system shutdowns, or temperature swings that never settle. That’s why conversations about how to replace thermostat come up during service visits almost every week. Some homes handle a basic thermostat swap without trouble. […]

Air ducts move air through every room, so clean ducts help keep airflow steady, air smelling fresh, and the AC system running without extra strain. When dust and buildup collect, comfort drops and energy use rises, which often leads homeowners to ask about how to clean AC ducts safely at home. Many homes show similar

Duggan’s AC & Heating sets clear targets that work in most Gulf South homes: These numbers are a strong starting point for the best temperature to set thermostat in winter to save money. Fine-tune a degree at a time until the house feels right. For a background reference on winter setpoints, see the U.S. Department

The question “Why is My AC Not Cooling?” shows up every summer. The good news: many fixes start with simple steps. Duggan’s AC & Heating technicians share the same walk-through used at the doorstep. Follow these checks in order. Skip anything that doesn’t apply. If a step points to a part that needs tools or

When an air conditioner quits on a hot Louisiana day, panic usually sets in. The thought of being stuck in a warm, stuffy house makes most people search for answers fast. We hear this question a lot: “How do I fix an AC unit that isn’t working?” The good news is that some issues can

Think of the compressor as the heart of your air conditioning system. It pumps refrigerant through the lines, keeping the cooling cycle running smoothly. Without it, your home in New Orleans, Metairie, Belle Chasse, or Gretna would feel like a swamp in the summer. When this part fails, it’s natural to ask: should you fix

When your furnace stops working in the middle of winter, panic can set in quickly. The cold air starts creeping through your house, and you’re suddenly asking yourself, “who to call for furnace repair?” Don’t worry – you’re not alone in this situation. Thousands of homeowners face the same problem every year, especially during those

Picture walking into your home after a long day at work, and your house is already the perfect temperature. Meanwhile, your energy bill keeps getting smaller each month. This isn’t just a dream – it’s what happens when homeowners make the switch to smart thermostats. At Duggan’s AC & Heating, we see homeowners asking the

Picture this: you’re coming home after a long day at work, and your house is already perfectly cooled to your favorite temperature. Meanwhile, your energy bills keep getting smaller each month. This isn’t some fantasy – it’s what happens when you upgrade to a smart thermostat. Many homeowners wonder are smart thermostats worth it when

When your air conditioner breaks down during a hot summer day, the first question that comes to mind is usually about money. How much does it cost to fix AC units? The answer isn’t always straightforward, but understanding the factors that influence repair costs can help you make better decisions for your home and budget.