Potterton Promax Ultra Combi/System ErP 12 15 18 24 28 33 40 Gasventil 720752301

Potterton B&P Gas Valve Kit 720752301. Part No.720752301. Potterton Promax Ultra Combi ErP 24 (GC No. 47-393-54). Potterton Promax Ultra Combi ErP 28 (GC No. 47-393-55). Potterton Promax Ultra Combi ErP 33 (GC No. 47-393-56).

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