This part is located around the fan section. The fan is the part that pushes fresh air in to the combustion chamber, allowing the gas to be burnt correctly. It also clears the combusted gas after the combustion process is complete. The boiler has safety p

Brand Name	Potterton
Colour	None
Material	Seal
Manufacturer Model No	10/18640
Wear Type	None
Type	Seals
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Product Type	Seal
Waist Size	ac62cj24gu
Toilet Cistern Capacity	FTW--ERP
Rating	Not Applicable
Supplier Part Number	10/18640