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Potterton 7683801 Expansion Vessel 7L GC No: 47-393-58
Potterton 7683801 Expansion Vessel 7L GC No: 47-393-58. From Potterton Assure Combi 25. All our parts are stripped from brand new unused boilers, what you see with the part is what you get. Bargain Buy it NOW for only £70.00.