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Dual-Function Design: Integrates a sensing ring and a high-capacity 20A relay into a single housing
This specific model is rated for a maximum inlet pressure of 2 PSI
In high-efficiency condensing boilers and commercial water heaters
providing reliable performance in both residential and high-capacity industrial applications
are typically sufficient
Lochinvar & A.O. Smith 100135311 Burner 320074-702 Dual-Function Design: Integrates a sensingProfessional contractors understand that maintaining high efficiency combustion in Lochinvar Knight and Armor systems requires precision components. The Lochinvar & A. O. Smith 100135311 Burner Assembly is a critical OEM replacement part designed for high capacity boilers and water heaters, including the KBX501, KBX601, KBX701, and KBX801 models. Built with a 1 2 inch NPT connection and stainless steel construction, this burner assy ensures consistent