4 Wires, 1 Boiler: How Zone Valves Really Work скачать в хорошем качестве

4 Wires, 1 Boiler: How Zone Valves Really Work

Zone valves are one of the most common components in hydronic heating systems — but they’re also one of the most misunderstood. In this video, I’ll break down exactly how zone valves work, how they’re wired, and what’s happening inside when they open and close. Whether you’re a homeowner trying to understand your heating system or an HVAC tech looking to sharpen your troubleshooting skills, this clear, step-by-step explanation will make zone valves simple. 🔧 What You’ll Learn in This Video: – The purpose of zone valves in a hydronic heating system – How the motor, spring, and end switch work together – How to understand 4-wire zone valve wiring – What happens when a thermostat calls for heat If you’ve ever been confused about zone valve wiring or how they function in real life, this video will clear it up.