The fan is the component that injects fresh air in to the combustion chamber, allowing the gas to be burnt correctly. It also extracts the burnt gas after the combustion process is complete. The boiler has safety parameters in place to make sure no gas ca
Supplier Part Number: 5112321
Fits the Main 24 Heat Only
Fits the Potterton Suprima 70 HE and 80 HE
Manufacturer Model No
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