A pressure regulator valve for a boiler can malfunction due to various reasons. Over time, wear and tear, dirt and debris, corrosion, improper installation, and faulty components within the valve can all cause it to malfunction. Fluctuations in water pressure and overheating of the boiler can also contribute to this problem. To prevent such issues, regular maintenance and inspection of the valve are crucial. If you suspect that your pressure regulator valve is malfunctioning, it is best to contact a qualified plumber to diagnose and repair the issue.
