Used PCB, in fully working order, removed from Vaillant ecoTEC plus 637 boiler.
VAILLANT ECOTEC Plus 612 615 618 624 630 637 & PRO 24 28 Electrode 0020133816
Vaillant ecoTEC PLUS & ecoTEC PRO Boiler PCB 0020132764 used
Vaillant Ecotec Plus 824 831 & Pro 28 28 Plate Heat Exchanger 20038572 20 Plates
Vaillant ecoTEC Plus 418 Regular Heat-Only Gas Boiler 18kW (2017) Working Used
Honeywell Type: VK8115V 1036 4 Gas Valve - Vaillant Ecotec Plus
Duca Replacement Vaillant ecoTec Plus 5 Wire Boiler Pump 178983
