De Dietrich 83685603 gas valve 1st stage, 6-14 sections

The De Dietrich 83685603 first-stage gas valve is designed for DTG 210 EZ and DTG 210 NEZ boilers. It features 6–14 sections, providing precise gas modulation. The valve includes safety coils and a coil for modulator control. Modulator control is managed via contacts 9–10 of connector A5 on the control board. The valve offers multi-position power modulation, adjusting maximum and minimum output pressure levels. Compatible with various connection options: external or internal threads, flange connection. Manufacturer: De Dietrich.