Signs Your AC Unit Needs Replacing vs Repairing in North Alabama

Your AC starts acting up on a 95-degree Alabama afternoon. The big question hits fast: do you repair it or replace it? Get it wrong and you could spend $1,200 fixing a unit that dies six months later — or waste money on a full replacement when a $300 repair would have bought you five […]

Why Are AC Units 6% More Expensive in Alabama Right Now?

AC units in Alabama are approximately 6% more expensive in 2025–2026 due to a combination of federal import tariffs, the industry-wide refrigerant transition away from R-410A, higher raw material costs for copper, steel, and aluminum, and new federal efficiency mandates (SEER2). These forces have stacked on top of each other, and every major manufacturer — […]

What causes frozen AC coils in summer?

What causes frozen AC coils in summer? Frozen AC coils in summer are a major problem in North Alabama’s humid climate. When your evaporator coil freezes, your AC stops cooling and can suffer permanent damage. Common causes include low refrigerant, dirty air filters, and restricted or no airflow. At Vandys LLC, we diagnose and fix […]

Why is my house still humid even though the AC is running?

Why is my house still humid even though the AC is running? If your AC is running but your home is still humid, the problem could be an undersized system, poor airflow, low refrigerant, or high outdoor humidity. In North Alabama’s climate, humidity control is critical for comfort and health. At Vandys LLC, we diagnose […]

What is a SEER rating and what SEER do I need?

What is a SEER rating and what SEER do I need? SEER (Seasonal Energy Efficiency Ratio) measures how efficiently an air conditioner or heat pump cools your home. Higher SEER ratings mean lower energy bills. In Alabama, a SEER 14.3+ system is recommended for maximum efficiency and savings. At Vandys LLC, we install high-efficiency systems […]

How long does an HVAC system last in Alabama?

How long does an HVAC system last in Alabama? In North Alabama’s hot, humid climate, HVAC systems typically last 10-15 years for air conditioners and 15-20 years for furnaces. However, our climate is harder on systems than cooler regions, so many systems fail earlier. Regular maintenance can extend your system’s life by 3-5 years. At […]

Heat pump vs. furnace? which is better for Alabama

Heat pump vs. furnace — which is better for Alabama? For North Alabama’s mild winters and hot summers, a heat pump is often the better choice than a traditional furnace. Heat pumps provide both heating and cooling in one efficient system, saving money on energy bills year-round. However, furnaces are still a good option for […]

What size HVAC system do I need for my home?

What size HVAC system do I need for my home? The right HVAC system size depends on your home’s square footage, insulation, climate, and layout. In North Alabama, most homes need systems sized between 2-5 tons. Oversizing or undersizing your system wastes money and reduces comfort. At Vandys LLC, we perform professional load calculations to […]

How do I find the best HVAC company near me?

How do I find the best HVAC company near me? Finding the best HVAC company means looking for licensed, insured contractors with local experience, transparent pricing, and strong customer reviews. In Athens and Huntsville, Vandys LLC has been serving the community with 24/7 emergency service, upfront pricing, and flexible financing. Here’s what to look for […]