Viessmann 7839170 Ignition Electrode R-22 The internal neoprene diaphragm provides

The internal neoprene diaphragm provides consistent linear force

or as a direct replacement in UDAP and UDAS systems where a #44 drill size is specified for peak BTU output

Designed for versatile mounting

With a fixed 1075 RPM synchronous speed and 2-speed functionality

Versatile Mounting: Direct-mount design compatible with ESBE VRG

Viessmann 7839170 Ignition Electrode R-22 The internal neoprene diaphragm providesAs a seasoned technician, you know that consistent combustion begins with a precise spark, and the Viessmann 7839170 Ignition Electrode is the standard for maintaining burner stability in high output systems. This genuine OEM Viessmann replacement part is engineered specifically for the Vitocrossal 200 CM2 series, ensuring a perfect fit and proper alignment within the burner assembly. Constructed with high grade alumina ceramic insulation, this