Viadrus
Gas Leak or Incomplete Ignition
Furnace emits a strong smell of gas near the burner compartment, especially during or after ignition attempts.
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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
Loose gas union on Viadrus gas train, Leaking gas valve, Delayed ignition due to incorrect electrode position, Cracked burner head
How to Fix / Troubleshooting
Critical safety warning: If you smell gas, do not operate electrical switches, do not use open flames, and ventilate the area immediately. Shut off the main gas cock to the furnace and evacuate if the smell is strong.
- Shut off gas: Turn the manual gas cock to the OFF position.
- Ventilate: Open windows and doors to disperse gas.
- Do not attempt repairs: Gas leaks must be located and repaired by a licensed gas technician familiar with Viadrus gas trains. They will test all unions, the gas valve, and burner with leak detection fluid and a manometer.
- Service burner: The technician should also check ignition timing, electrode position, and burner condition to prevent delayed ignition.
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Repair Difficulty
Professional Required
5/5
Required Part
Gas Valve Assembly
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