Lochinvar & A.O. Smith 100110692 Burner/Sleeve Assembly 321042-401 a common wire is optional

a common wire is optional

While it features a standard 5/8-inch bore

this is the official superseding part number

and RHH series heaters to ensure exact fitment and proper gap alignment

though it is not intended for use with 48DJ/LJ or 580B/C models

Lochinvar & A.O. Smith 100110692 Burner/Sleeve Assembly 321042-401 a common wire is optionalThe Lochinvar & A. O. Smith 100110692 Burner Sleeve Assembly is an OEM replacement component designed for high efficiency commercial boilers and water heaters. Engineered for precise fuel to air mixing, this 100110692 burner assembly ensures stable combustion cycles and maintains thermal output integrity in demanding hydronic systems. This assembly is a direct replacement for legacy part numbers such as 9006233005 and is commonly found in Lochinvar