Lochinvar & A.O. Smith 100346613 Burner Assembly 319852-301 Use a wet rag or

Use a wet rag or thermal blocking agent around the fittings and the base of the body

Most failures result from thermal stress or improper leveling

When you are dealing with a compromised secondary or primary condensate system

this unit is the direct factory-authorized successor to the Lennox 86A1901

Lochinvar & A.O. Smith 100346613 Burner Assembly 319852-301 Use a wet rag orThe Lochinvar & A. O. Smith 100346613 Burner Assembly is a high performance, Ultra Low NOx OEM replacement engineered for precise atmospheric combustion in residential and commercial water heating systems. This 16 inch assembly is specifically designed to meet SCAQMD Rule 1121 compliance, ensuring 10ng J NOx emissions while maintaining optimal heat transfer efficiency. Featuring a 2 inch Thermal Cut Off (TCO) and integrated pilot burner, this