HVAC Articles

Upgrading Your Ventilation System for Modern Building Standards

June 15, 2026

If you’ve ever walked into a building that felt stale, stuffy, or oddly humid—or maybe it’s your own—you’ve experienced firsthand how important ventilation really is. As building standards evolve, upgrading your ventilation system has become less of a luxury and more of a necessity. explores what modern ventilation upgrades look like, why they matter…

Video – Why Does My Furnace Smell Like Gas When I Turn it ON?

January 30, 2024

You turn on your furnace, and you smell gas. What should you do? First assess what the smell most likely is, and you may not need to call anyone. Of course, if you’re still nervous because you just don’t know, turn off your furnace and give one of our highly trained technicians a call to come out to diagnose the smell for you.

Video – We Need to Talk About HVAC Load Calculations

October 25, 2023

When thinking about replacing your home heating and cooling system, be sure to purchase properly sized equipment for your specific home. The way to determine the proper-sized equipment is through a load calculation.

Listen to Your HVAC System

February 18, 2022

Unusual HVAC sounds may indicate the need for a tune-up, cleaning, or repair. The experts at Southeastern Cooling can decipher the noise and get your system back on track. They have the knowledge and experience it takes to keep your HVAC equipment running at peak efficiency and delivering the comfort you expect in your Headland home.