Scambiatore di calore principale caldaia Baxi 5114687 Duo Tec 24HE 28HE 33HE A
Part Number: 5114687. Baxi Boilers Duo Tec Range. Duo Tec 24 HE –GC No. 47-075-23. Duo Tec 24 HE A (Before Serial No. BTG0815 Issue 9) –GC No. 47-075-35 BEFORE. Duo Tec 28 HE –GC No. 47-075-25. Duo Tec 28 HE A (Before Serial No. ).