Frequent tripping often indicates restricted water flow

Complete Professional Kit: Includes the control board

or visible oil leakage from the bearings

technicians can restore bubble-tight shutoff and responsive actuation without the cost of a full valve body replacement

Viessmann 7826516 Ignition Electr. 326070-701 Frequent tripping often indicates restrictedWhen you're servicing a Viessmann Vitodens 200 or 222 F unit, reliable ignition is the baseline for high efficiency combustion. The Viessmann 7826516 Ignition Electrode is the OEM replacement designed specifically for the WB2B, B2HA, B2HB, B2TA, and B2TB burner assemblies. This kit includes the necessary high temperature ignition electrode gasket, ensuring a gas tight seal at the mounting flange after youve pulled the burner for a maintenance check.