Intergas
Combustion Noise / Burner Resonance
Furnace is very noisy during operation, whistling or roaring from burner area
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Incorrect gas valve adjustment, Blocked or damaged burner, Incorrect flue installation causing resonance, Fan speed out of calibration
How to Fix / Troubleshooting
Safety first: Turn off the boiler if combustion noise is severe. Combustion adjustments must only be done by a licensed gas technician.
Technician steps:
- Inspect burner: Remove and inspect the Intergas premix burner for damage, contamination, or incorrect seating. Clean or replace as needed.
- Check gas settings: Perform a combustion analysis and adjust the gas valve according to Intergas commissioning instructions.
- Verify flue: Ensure the flue is installed to specification, with correct lengths and terminations to avoid resonance.
Do not attempt to adjust the gas valve without proper instruments and training.
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Repair Difficulty
Professional Required
5/5
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