Vaillant Fan 0020228304 is the device that introduces fresh air in to the combustion chamber. Vaillant ecotec fan 20228304. Suitable for: ecoTEC pro 28 VUW 286/5-3 GC NumberÊ Ê Ê (47-044-45) ecoTEC pro 28 VUW 286/5-3 R1 GC Number (47-044-45) ecoTEC pro 28 VUW 286/5-3 R2 GC Number (47-044-45)
