Lochinvar & A.O. Smith 100346612 Burner Assembly 321894-709 it maintains accurate volume control

it maintains accurate volume control between adjustable minimum and maximum setpoints in response to a thermostat or master controller signal

While cleaning soot from the tip with fine steel wool can temporarily restore a microamp signal

it integrates a manual valve

which can also serve as additional full-flow outlets depending on your manifold configuration

this valve serves as the direct replacement for part number 624499R

Lochinvar & A.O. Smith 100346612 Burner Assembly 321894-709 it maintains accurate volume controlWhen you are dealing with a combustion issue in the field, sourcing a genuine Lochinvar & A. O. Smith 100346612 Burner Assembly is the only way to ensure the system returns to its original factory specifications. This 16 inch ultra low NOx burner assembly is engineered for high efficiency water heaters and boilers, specifically designed to meet stringent emission standards while maintaining peak thermal performance. It serves as the 100346612 direct