Baxi B&P Gas Valve Kit 720752301. Part No.720752301. Baxi Duo-tec 2 Combi 24 GA (GC No. 47-075-54). Baxi Duo-tec 2 Combi 28 GA (GC No. 47-075-55). Baxi Duo-tec 2 Combi 33 GA (GC No. 47-075-56). Baxi Duo-tec 2 Combi 40 GA (GC No. 47-075-57).
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