Jacuzzi Sooting / Incomplete Combustion

Jacuzzi pool heater produces visible soot or black staining around the exhaust outlet.

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.

Possible Causes

Incorrect gas pressure, Blocked burner orifices, Restricted air intake or vent, Misaligned burners

How to Fix / Troubleshooting

Critical safety warning: Soot indicates incomplete combustion and potential carbon monoxide production. Turn off power and gas and do not operate the heater until corrected.

Steps (for observation):

Inspect vent and intake: Check for obstructions or damage that could restrict airflow.
Visual burner check: Look for rust, debris, or misalignment in the burner tray.
Call a professional: A licensed gas technician must clean the burners, adjust gas pressure, and verify combustion using proper instruments.

Repair Difficulty

Professional Required 5/5

Required Part

Jacuzzi Burner Assembly

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