Vaillant 0020221616 Ecotec Pro 28 Erp Pump Head & Airvent - New (After 2015)
Ecotec Plus 612 VU 126/5-5 A R4 2015 Onwards 41-044-78. Ecotec Plus 615 VU 156/5-5 A R4 2015 Onwards 41-044-79. Ecotec Plus 618 VU 186/5-5 A R4 2015 Onwards LPG 41-044-81. Ecotec Plus 612 VU 126/5-5 R 6 2017 Onwards 41-694-20 R6 (0010021828).