Richard Duggan

Home comfort starts with temperature control. Many homeowners ask what is a smart thermostat during service visits, especially after noticing uneven cooling or rising utility bills. A smart thermostat replaces a standard wall thermostat and connects to Wi-Fi, which allows temperature control from a phone, tablet, or computer. At Duggan’s AC & Heating, smart thermostats […]

Air conditioners work hard in Louisiana heat. When coils get dirty, cold air drops, energy bills climb, and parts wear out faster. During service calls, one issue shows up again and again: coils clogged with dust, grime, and buildup. That’s why how to clean AC coils the right way matters so much for steady cooling

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