Looking for a reliable non-return filling loop valve for your VAILLANT ECOTEC PLUS 824 831 837 937? Look no further! This brand new 0020010294 valve is perfect for models like the ecoTEC pro 26, ecoTEC plus 937, and ecoTEC exclusive 838.
- Compatible with ecoTEC pro 26 VUW 266/5-3 R4
- Works with ecoTEC exclusive 838 VUW 386/4
- Perfect fit for ecoTEC plus 824 VUW 246/5-5 R2
- And many more models
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