Testa di miscelazione MB 924 completa BNR 21 Satronic Honeywell

Mixing head MB 924 assembly BNR 21 Satronic Honeywell is a component for gas burners providing precise metering of the fuel-air mixture. The model is designed for BNR 21 series burners and is compatible with Satronic and Honeywell systems. The head is supplied as a complete assembly, simplifying its replacement during maintenance. Used in heating equipment where stable burner operation and minimal emissions are required. It is a quality spare part for extending boiler service life.