Layne Shelton - 🧰 How to Pull a Vacuum on an HVAC System

In this step-by-step video, Lane — a May–June 2025 workshop attendee at HVAC Technical Academy in Sanford, Florida — shows you exactly how to pull a vacuum on an HVAC system before charging it with refrigerant. You'll learn: ✅ Where to connect your hoses (low and high pressure) ✅ How to check for tight connections ✅ What to open (and in what order) ✅ What to watch for on your micron gauge ✅ When to shut it down and prep for recharge This is real-world HVAC training with real equipment — no simulations, just solid walkthroughs you can actually learn from. 📍 Learn more about our programs at hvacta.com 🔔 Subscribe for more demos, student videos, and HVAC tech tips. #HVACTA #HVACVacuum #HVACTraining