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the NBR seals and aluminum construction are rated for both Natural Gas and Propane
these applications often require a dual-dial selector (like the TD294) for "spray" and "dry" cycles
Technicians should check for a "Pressure Switch Open" fault code on the furnace control board
Engineered for reliable HVAC spark ignition
allowing for visible confirmation of valve position
Lochinvar & A.O. Smith 100110929 Burner 320074-702 the NBR seals and aluminumThe Lochinvar & A. O. Smith 100110929 Burner is a critical Lo NOx main burner assembly engineered for high efficiency commercial and residential water heaters and boilers. This precision engineered component is designed to maintain optimal combustion stability while significantly reducing nitrogen oxide emissions to meet stringent environmental compliance standards. As an authentic OEM replacement part, it ensures proper flame pattern distribution and