Lochinvar & A.O. Smith 100135311 Burner 321894-709 Does this assembly include the

Does this assembly include the packing nut or button

Does this board require any programming in the field

you know that using genuine HVAC furnace parts is essential for ensuring that residential heating systems operate within their original design specifications

the P81570 offers an exact fit for commercial HVAC systems

Lochinvar & A.O. Smith 100135311 Burner 321894-709 Does this assembly include theProfessional 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