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 extracts the combusted gas after the combustion process is complete. The boiler has safety features in place to make sure no gas can be passed through to the main burner if the fan is not operational .
Fits multiple appliances
Technical specification
Waist Sizead49cb13guSupplier Part Number324503209184Manufacturer Model No0324503209184Brand NameReznor