Top 10 Boiler issues.
1. Leaking pipes or valves.
2. No hot water or low pressure.
3. Kettling or unusual noises.
4. Piloting or ignition problems.
5. Thermostat malfunction.
6. Frozen condensate pipe.
7. Pressure gauge or safety valve problems.
8. Corrosion or scaling of the heating element.
9. Blocked or clogged airways.
10. Failing pump or motor.
