Rubinetto di carico aperto ma pressione ferma ecco perché

If you open the boiler's fill valve but the pressure doesn't rise, something is definitely wrong. ⚠️ In this video, I'll explain the 3 most common causes why the boiler pressure remains at 0 bar even with the valve open. 👉 It could be a simple problem to fix... or an internal fault that shouldn't be underestimated. I'll show you: ✔️ What to check immediately ✔️ Mistakes everyone makes ✔️ When to call a technician ⚠️ WARNING: Never force the fill valve; you could make the situation worse. 👉 Boiler pressure dropping on its own:    • La pressione della caldaia si abbassa da sola   👉 Boiler pressure rising on its own:    • La pressione della caldaia sale da sola! v...   👉 Boiler pressure rising too high:    • Cosa succede se si alza troppo la pression...   If you find this type of video useful, subscribe to the channel to avoid boiler problems 🔧🔥 #boiler #pressure #plumber #radiators #maintenance #system #heating #faults #michelecolombotti