MAIN HEAT EXCHANGER FOR POTTERTON HEATMAX COMBI 24 HE & GOLD 24 COMBI 5122147
(Heatmax Combi 28 HE 47-393-28. Heatmax Combi 24 HE 47-393-27. Duo Tec 24 Combi ErP (Serial No. Ending AC Issue 3) 47-075-96 AC. Ending BC Issue 2) 47-075-96 BC. Ending CC ) 47-075-96 CC. Ending DC ) 47-075-96 DC.