Common Technician Questions Is the 073074002 an automatic or manual reset switch

though you cannot do the reverse

working in tandem with the primary ignition control

Can the auxiliary switch be configured for both normally open and normally closed applications

Viessmann 7839170 Ignition Electrode R-448A Common Technician Questions Is theAs 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