GE Combustion Noise / Dirty Burner

GE gas water heater makes a roaring or rumbling noise when burner is on.

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

Dirty burner ports, incorrect gas pressure, debris in combustion chamber, scale on bottom of tank

Safety: Turn gas control to OFF and allow the heater to cool.

Steps to reduce combustion noise:

Clean burner: Remove the burner assembly and clean the burner head and ports with a soft brush. Do not enlarge the ports.
Clean combustion chamber: Vacuum dust and debris from the combustion chamber.
Check for sediment: Flush the tank to remove sediment that can cause rumbling.
Gas pressure: Have a qualified technician verify and adjust gas pressure if necessary.

Medium 3/5

Main Burner Assembly

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