Riello Flue Gas Leakage

Boiler casing or flue joints show signs of soot or staining

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

Loose flue connections, Corroded flue seals, Cracked flue pipe, Incorrect flue assembly

Safety: Flue gas leakage is hazardous. Turn off the boiler and ventilate the area. Do not use the boiler until repaired.

Visual inspection: Check all visible flue joints for gaps, cracks, or missing seals.
Do not seal with tape: Do not attempt to repair flue joints with tape or non-approved materials.
Professional repair: A qualified engineer must refit or replace the flue components using Riello-approved parts and test for tightness.

Professional Required 5/5

Flue Pipe Assembly

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