Viessmann 7826473 Vitodens 200 WB2B 26kW 30kW 35kW Expansion Vessel 8 Litre

200 WB2B 26kW Combi – GC No. 47-819-09. 200 WB2B 26kW System – GC No. 41-819-15. Viessmann 200 WB2B Series. 200-W WB2B 26kW Combi – GC No. Not listed. Viessmann 200-W WB2B Series. 200 WB2B 19kW System – GC No. 41-819-14.

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