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Expansion Vessel

Part number (MPN)
BI1172103
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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 BI1172103 fit?

The sources we checked list BI1172103 (Expansion Vessel, Biasi) for: GARDA HE M96.24SM/B2 COMBI NG, GARDA HE M96.24SM/D2 COMBI NG, GARDA HE M96.28SM/B2 COMBI NG, GARDA HE M96.28SM/D2 COMBI NG, Biasi Garda M90F.24S, Biasi Garda M90F.24Sr, Biasi Garda M90F.28S, Biasi Garda M90F.28Sr, Biasi Garda M90F.32S, Biasi Garda HE M96.28Sm/B, Biasi Parva HE M96.24SM/P, Biasi Parva HE M96.28SM/P, Biasi Parva HE M96.28SR/P, Biasi Parva HE M96.32SM/P, Biasi Parva HE M96.32SR/P, Biasi Parva Se M90.24S, Biasi Parva Se M90.24Sr, Biasi Parva Se M90.28S, Biasi Parva Se M90.28Sr, RIVA C HE M96.24SM/C COMBI NG, RIVA C HE M96.28SM/C COMBI NG, Biasi Riva Compact HE M96.24Sm/C2, Biasi Riva Compact HE M96.24Sr/C2, Biasi Riva Compact HE M96.28Sr/C2, Biasi Riva Compact HE M96.32Sm/C2, Biasi Riva Compact HE Mk2 M96A.32Sm/, Biasi Riva Compact M90E.24S, Biasi Riva Compact M90E.28S, Biasi Riva Compact M90E.32S, Biasi Riva Compact HE M96.28Sm/C, Biasi Riva Compact HE M96.28Sr/C. Always check the model and serial number on the data plate before ordering.

Does BI1172103 have equivalent or superseded part numbers?

The sources we checked list no equivalents for BI1172103. Ask a Biasi stockist to confirm.

What should I check before fitting BI1172103?

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Some lists are dated and the part may have been superseded.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.