Potterton Promax Combi 24 28 33 HE Plus A Diverter Valve 7224764 was 5132456
Potterton PROMAX COMBI 33 HE PLUS A. Potterton PROMAX COMBI 28 HE PLUS A. Potterton PROMAX COMBI 24 HE PLUS A. Potterton PROMAX COMBI 33 ERP (SERIAL NO ENDING AC). Potterton PROMAX COMBI 33 ERP (SERIAL NO ENDING DC).