Boiler Error Codes
Boiler Error Codes: Decoding and Troubleshooting Guide
Encountering an error code on your boiler can be perplexing, but fear not – Manning Heating and Plumbing is here to help. Our comprehensive guide to boiler error codes will assist you in understanding the issue and, in some cases, resolving it before seeking professional assistance.
1. Code: F1 (Ignition Fault)
Possible Causes
Lack of gas supply, faulty ignition components.
Troubleshooting
Check gas supply, ensure the pilot light is lit, and inspect for any visible damage to ignition components. If issues persist, contact our team.
2. Code: F22 (Low Water Pressure)
Possible Causes
Insufficient water pressure in the system.
Troubleshooting
Check the pressure gauge on the boiler. If it’s below the recommended level, repressurize the system following the manufacturer’s instructions.
3. Code: F28 (No Ignition)
Possible Causes
Gas supply issues, faulty ignition components.
Troubleshooting
Confirm the gas supply is active, check for any visible damage to ignition components, and attempt to restart the boiler. If problems persist, seek professional assistance.
4. Code: L2 (Flame Failure)
Possible Causes
Faulty thermocouple, gas valve issues.
Troubleshooting
Inspect the pilot light – if it’s not staying lit, the thermocouple may be faulty. Ensure the gas valve is open. If problems persist, professional intervention may be required.
5. Code: A5 (Overheating)
Possible Causes
Blocked pipes, pump failure.
Troubleshooting
Check for any visible obstructions in pipes, and ensure the pump is operational. If the issue persists, it’s advisable to consult a qualified engineer.