SMELL OF COMBUSTION PRODUCTS Emergency

Potterton SMELL OF COMBUSTION PRODUCTS Fault Code

Q: What does the Potterton SMELL OF COMBUSTION PRODUCTS fault code mean?

Your boiler is leaking potentially dangerous exhaust gases into your home rather than sending them safely outside.

Q: How much does it cost to fix Potterton error code SMELL OF COMBUSTION PRODUCTS?

Typical repair cost for the Potterton SMELL OF COMBUSTION PRODUCTS fault is £150-300 including labour.

Also written as SMELLOFCOMBUSTIONPRODUCTS — same fault.

The Potterton SMELL OF COMBUSTION PRODUCTS fault code means: your boiler is leaking potentially dangerous exhaust gases into your home rather than sending them safely outside.. It appears on 1 Potterton model in our database.

Technical description: 1. Faulty case or terminal seal. 2. Failure to follow Instructions with regards to openable windows and doors.

Typical repair cost £150-300 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Potterton models that show the SMELL OF COMBUSTION PRODUCTS fault code

Click a model for the full fault code list and model-specific repair notes.

Main Mersey Super Repair: £150-300

Source

Potterton SMELL OF COMBUSTION PRODUCTS fault code information on this page is sourced and cross-checked against the official Potterton service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026