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The LOCHINVAR L100161838 is an air metering valve designed to regulate combustion airflow within high-efficiency heating boiler systems. This valve controls the precise ratio of air delivered to the burner assembly, supporting proper combustion and consistent system performance. It is a direct OEM-sourced component intended for installation by licensed HVAC technicians and commercial plumbing and heating professionals servicing Lochinvar boiler equipment.
This air metering valve is specified for use with the Lochinvar Crest Model FB2001 heating boiler. The Crest FB2001 is a commercial condensing boiler platform, and this valve is a key component in its combustion air management system. Replacement is typically required during burner service, combustion tuning, or when airflow irregularities are diagnosed during routine maintenance.
Specified for use with Lochinvar Crest Model FB2001 heating boilers.
Installation should be performed by a licensed HVAC technician or qualified heating professional. Shut down the boiler and allow it to cool completely before removing or replacing any combustion air components. Follow all applicable local mechanical codes and the manufacturer service documentation when reinstalling the valve. Verify combustion performance with appropriate test equipment after installation.
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