Viessmann 7823844 Vitodens 100 WB1A Combi 24kW Expansion Vessel 8 Litre

100 WB1A 24kW Combi (Serial No. 7179917) – GC No. 47-819-04. 100 WB1A 24kW System (Serial No. 7179918) – GC No. 41-819-09. 100-W WB1A 30kW Combi (Serial No. 7179916) – GC No. 47-819-05. 24kW Models.

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