| Fault | Fix |
|---|---|
| Trapped air | vent system and pump |
| Impellor out of alignment | replace pump head |
General ways to reduce boiler noise
- Add Central heating inhibitor
- Add a Boiler filter
- Check the pump for seizure
- Check for limescale – heat exchanger
- Check for Air locks in the system
- Check the system for leaks
- Power Flush the heating system
Find A Gas Safe Heating EngineerOther Issues to check
- Noisy Fan
- Noisy Pump
- Noisy Hot Water Flow Switches
- Noisy Solenoid
- Burner Not Igniting
- Boiler Fan Problems
- Boiler Shuts Down
- Explosive Ignition
- Blocked Plate Exchanger