boiler system diagnostics 2

https://industrialboilerinstallations.lumenforgex.com/posts/key-considerations-for-industrial-boiler-installations

When the boiler starts making knocking noises or the pilot light keeps dying, a system diagnostic traces the issue through fuel flow, pressure sensors, and temperature readings, pinpointing whether it's a faulty ignitor, a blocked vent, or a water circulation problem before any parts get swapped.