De Dietrich S58685 gas valve GB-ND 055D01S20

The De Dietrich S58685 gas block (GB-ND 055 D01 S20) is a genuine gas supply and modulation module engineered for De Dietrich wall-mounted combi boilers in the MCR and DTG series. Featuring 6–14 sections and integrated safety coils, it delivers precise gas pressure and flow control to optimize burner performance and efficiency. Constructed from durable, high-temperature-resistant materials, this block ensures long-term reliability even under harsh operating conditions. Compatible with models such as Evodens Pro AMC 115, Innovens MCA Pro 160, and DTG 210 NEZ that utilize the DUNGS GB-ND 055 D01 S20 standard SATCRM. Installation is straightforward — simply mount onto the boiler’s gas manifold — and replacing the block restores proper ignition and modulation functions. In stock now: original De Dietrich S58685 gas block with prompt dispatch and delivery.