Lochinvar & A.O. Smith 100110976 Burner Assembly 319847-401 the TWA-A series (088H3110) is

the TWA-A series (088H3110) is required instead

this is the correct technical match for your 1/2" gas line

As a center-piece of the Robertshaw 9200 Series

making it suitable for both low-pressure gravity feeds and high-pressure industrial loops

the unit is equipped with automatic ball checks that immediately shut off fluid flow

Lochinvar & A.O. Smith 100110976 Burner Assembly 319847-401 the TWA-A series (088H3110) isThe Lochinvar & A. O. Smith 100110976 Burner Assembly is a precision engineered OEM replacement component designed for high efficiency gas fired boilers and water heaters. As a critical part of the combustion system, this replacement burner assembly ensures a stable flame pattern and optimal fuel to air ratios, which are essential for maintaining the thermal efficiency of residential and commercial Lochinvar HVAC systems. Engineered for 100110976