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Expansion Vessel - Ecofit Pure VU/Ecofit Sustain VU

Part number (MPN)
0020237676
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Guide price (£)
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Source
retailer parts list
checked 2026-11-06
Fitting notes

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

Compatible appliances

Always check the model and serial number on the data plate before ordering.

Frequently asked questions

Which appliances does 0020237676 fit?

The sources we checked list 0020237676 (Expansion Vessel - Ecofit Pure VU/Ecofit Sustain VU, Vaillant) for: EFIT PURE 612 VU126/6-3 SYS NG, EFIT PURE 615 VU156/6-3 SYS NG, EFIT PURE 618 VU186/6-3 SYS NG, EFIT PUR 830 VUW306/6-3 CBI NG, EFIT PURE 625 VU256/6-3 SYS NG, EFIT PURE 630 VU306/6-3 SYS NG, EFIT PURE 825 VUW256/6- CBI NG, EFIT PURE 830 VUW306/6- CBI NG, EFIT PURE 835 VUW356/6- CBI NG, EFIT SUST 835 VUW356/6- CBI NG, EFIT SUSTAIN 830 VUW306 CBI NG, EFIT SUSTAIN 835 VUW356 CBI NG, EFIT SUSTAN 615 VU156/6 SYS NG, EFIT SUSTAN 618 VU186/6 SYS NG, EFIT SUSTAN 630 VU306/6 SYS NG, ETEC SUSTAIN 24 VUW 246 CBI NG, ETEC SUSTAIN 28 VUW 286 CBI NG, ETEC SUSTAIN 34 VUW 346 CBI NG. Always check the model and serial number on the data plate before ordering.

Does 0020237676 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 0020237676. Ask a Vaillant stockist to confirm.

What should I check before fitting 0020237676?

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

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Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.