GENUINE VAILLANT ECOTEC PRO BOILER PUMP HEAD ONLY MPN 0020221616
Ecotec Plus 612 VU 126/5-5 A R4 2015 Onwards 41-044-78. Ecotec Plus 612 VU 126/5-5 R 6 2017 Onwards. Ecotec Plus 615 VU 156/5-5 A R4 2015 Onwards 41-044-79. Ecotec Plus 615 VU 156/5-5 R 6 2017 Onwards.