Myson 404C147 Midas Si Combi Issue 9 PCB 4546147 411100

Potterton Myson 404C147 Midas Si Combi Issue 9 PCB 4546147 411100

This part fits Midas Si Combi boiler

This part is obsolete and no longer available from the manufacturer
Box may be tatty from storage or not in original packaging