Lochinvar & A.O. Smith 100135311 Burner 320074-702 In high-efficiency condensing boilers and

In high-efficiency condensing boilers and commercial water heaters

specifically those requiring a 50VA 24V control circuit with potential 38V requirements

allowing for granular field adjustments via the calibration spring

providing a seamless retrofit for technicians servicing failing outdoor units

are typically sufficient

Lochinvar & A.O. Smith 100135311 Burner 320074-702 In high-efficiency condensing boilers andProfessional 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