Ensemble soupape-venturi 3 - 4 gaz h De Dietrich S100617

The valve-venturi assembly is a key component in gas burners, combining gas regulation and air mixing for efficient combustion. This assembly, designed for 3-4 gas burners type H, ensures the correct fuel-to-air ratio, which is essential for clean burning and optimal performance. If your burner is experiencing ignition issues, uneven flame, or high emissions, a faulty valve-venturi assembly might be the cause. Replacing it with this unit can restore proper mixing and improve overall system efficiency.