2026-02-28
Why does a boiler shut down? What are the possible causes?
Potential Causes of Boiler Shutdown Fuel issues: Insufficient or interrupted fuel supply, such as low gas pressure or fuel pump failure. Ignition system failure: Dirty ignition electrodes, faulty ignition transformer, etc. Poor combustion: Improper air–fuel ratio, burner blockage, etc. Safety protection activation: Such as low water level protection, overpressure protection, etc. Electrical failure: Power interruption, […]