Baxi Expansion Vessel 7 Litre 720759301. Part No.720759301. Baxi EcoBlue Combi 24 (GC No. 47-075-81). Baxi EcoBlue Combi 28 (GC No. 47-075-82). Baxi EcoBlue Combi 33 (GC No. 47-075-83). Baxi EcoBlue Plus Combi 24 (GC No. 47-075-84).
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