Connecteur de dérivation Viessmann7820912

Jumper plug Viessmann (art. 7820912) — an original component designed for correct adjustment and configuration of Viessmann heating equipment. It ensures reliable operation of the control system, allowing the boiler functionality to be adapted to specific requirements. Key features: Part number: 7820912 Type: Jumper plug Application: Adjustment and identification of boiler parameters Compatibility: Viessmann Vitotronic 300 GW1 and GW2 models Manufacturer: Viessmann (Germany)