Regulateur d'air primaire De Dietrich 7774283

The primary air adjustment damper controls the primary air supply in burners, directly influencing combustion quality and efficiency. This part is essential for achieving proper fuel-air mixing in gas burner parts, reducing soot formation and improving heat transfer. As a key boiler spare part, it enables technicians to fine-tune burner performance during installation or maintenance. Built to withstand thermal stress, this damper provides long-lasting service in heating equipment, supporting optimal operation and lower emissions.