Randfontein · Same-day
Boiler Flame Failure in Randfontein
The burner lights then loses flame within seconds and locks out. This page covers how we diagnose and repair it on boilers in Randfontein.
This fault is normally treated as same-day work because the site has effectively lost hot water, steam or safe operation.
Mining and industrial sites with boiler plant and bulk hot water requirements. Where a site runs on borehole water, hardness and iron content shorten service intervals considerably and are worth testing before setting a maintenance plan.
- Area
- Randfontein, West Rand
- Equipment
- Boilers
- Call
- 069 268 0988
What we find here
Likely causes
- Dirty or cracked flame rod
- Failed UV scanner
- Poor earth on the flame sensing circuit
- Incorrect air/fuel ratio
- Fluctuating gas supply pressure
How it is confirmed
Diagnostic sequence
- Flame signal measurement in microamps
- Earth continuity test
- Combustion analysis through the firing range
- Gas pressure under load
Repair route
Repair services in Randfontein
Boiler Repairs Randfontein
Repairs to gas, diesel, electric and steam boilers across Gauteng.
Boiler Maintenance Randfontein
Planned boiler servicing, combustion tuning and safety device testing.
Gas Boiler Repairs Randfontein
Natural gas and LPG boiler repairs, ignition and flame failure faults.
Industrial Boiler Repairs Randfontein
Heavy-duty boiler plant repairs for factories and processing sites.
Coverage
Nearby areas
- Boiler Flame Failure Krugersdorp
- Boiler Flame Failure Florida
- Boiler Flame Failure Honeydew
- Boiler Flame Failure Ruimsig
- Boiler Flame Failure Roodepoort West
- Boiler Flame Failure Roodepoort
- Boiler Flame Failure Magaliessig Ext
- Boiler Flame Failure Paulshof
- Boiler Flame Failure Paulshof Ext
- Boiler Flame Failure Rosebank Ext
FAQs
Frequently asked questions
What causes boiler flame failure?
The usual causes are dirty or cracked flame rod, failed uv scanner, poor earth on the flame sensing circuit, incorrect air/fuel ratio. Which one it is can only be confirmed by measurement, not by symptom alone.
How do you diagnose it?
Flame signal measurement in microamps; Earth continuity test; Combustion analysis through the firing range; Gas pressure under load. The readings are recorded so the repair decision is based on data.
Can I keep using the system in the meantime?
No — isolate the plant and call 069 268 0988. Running it in this condition risks further damage or an unsafe situation.
Do you attend this fault in Randfontein?
Yes. West Rand visits carry a fuller van stock because parts runs back to Johannesburg cost time. Water quality testing is included with maintenance in this area.
Boiler Flame Failure — Randfontein
Water quality testing is included with maintenance in this area.