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The NAPOLEON w290-0111 is a combustion blower mounting gasket designed to seal the interface between the combustion blower assembly and the heat exchanger or burner housing in Napoleon heating appliances. This gasket prevents combustion gases from escaping at the blower mounting surface, maintaining proper draft and system efficiency. Installation is performed by licensed HVAC technicians or qualified gas appliance service technicians during routine maintenance or blower replacement service.
This mounting gasket is used in Napoleon gas heating appliances where a combustion blower is installed. It is typically replaced during blower motor service, annual maintenance inspections, or any time the combustion blower is removed and reinstalled. Proper sealing at the blower mounting point is critical to safe appliance operation and efficient venting of combustion byproducts.
Designed as an OEM replacement combustion blower mounting gasket for Napoleon gas heating appliances. Refer to your appliance service manual or Napoleon parts lookup to confirm fitment for your specific model.
Installation should be performed by a licensed HVAC technician or qualified gas appliance service professional. Before servicing, shut off gas supply and disconnect electrical power to the appliance. Remove the old gasket completely and inspect the mounting surface for damage before seating the new gasket. Follow the appliance manufacturer service documentation and applicable codes, including the International Fuel Gas Code, for proper reassembly and post-service verification.
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