Vaillant Pumps
The pump is located after the primary heat exchanger within your appliance and allows the heated water to be circulated within the closed heating system. In combi boilers , the pump is located before the diverter valve to allow circulation through the DHW and central heating systems.
Vaillant 0010030632 Pump - High Efficiency - ecoTEC Plus VU/ecoTEC Pro VUW
Part No: 1388760 / MPN: 0010030632
Vaillant 0020231141 Pump Motor - Ecofit Pure Combi VUW/Sustain VUW
Part No: 1385488 / MPN: 0020231141