🎥 A Behind-the-Scenes Look at Your HVAC Drain Line Ever wonder what’s happening inside your HVAC system’s PVC drain line? Here’s a close-up view of the journey! In this video, we show the inside of the line as it gets an isolation valve upgrade and a nitrogen flush to clear out any buildup. It’s a simple but essential process to keep your system draining properly and running efficiently. At Samm’s HVAC, we don’t just fix—we educate. From inside the pipes to the big picture, we’re here to make s

Vinegar Vacuum AC Drain Line Cleaning StepbyStep