Potterton Suprima 30/40/50/60/70/80 Performa 9/12/15/18/21 SM10501 PCB 5110550

Potterton Suprima HE PCB 5110550. Part No.5110550. Potterton Suprima 30HE (GC No. 41-075-35). Potterton Suprima 40HE (GC No. 41-075-36). Potterton Suprima 50HE (GC No. 41-075-37). Potterton Suprima 60HE (GC No. 41-075-38).

eBay