Ariston Incorrect Combustion / Burner Air Mix Issue

Gas Ariston oven: burner lights but flame is yellow and sooty

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.

Possible Causes

Blocked burner air inlets, Incorrect gas type or injector, Low gas pressure, Misadjusted air shutter

Safety first: Turn off gas and power before adjusting burner components. Ensure good ventilation.

Clean burner: Remove the burner and clean all ports and air inlets with a soft brush.
Check injector: Verify that the correct injector for your gas type (natural gas or LPG) is installed according to Ariston specifications.
Adjust air shutter: If fitted, adjust the air shutter to achieve a blue, stable flame.
Gas pressure: Have a licensed gas technician check and adjust gas pressure if necessary.

Professional Required 5/5

Gas Burner and Injector (Gas Models)

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