Baxi Duotec HE A Main System Eco Potterton Promax Combi HE Plus Fan 5121447 New
Part Number: 5121447. 1 x Baxi Main Potterton Fan. Baxi Duo Tec 24 HE – 47-075-23. Baxi Duo Tec 24 HE A (After Serial No. BTG0815 Issue 9) – 47-075-35. Baxi Duo Tec 24 HE A (Before Serial No. BTG0815 Issue 9) – 47-075-35 BEFORE.