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Diverter Valve Actuator - Activ A/Advance Plus/Inovia

Part number (MPN)
BI1431100
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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 BI1431100 fit?

The sources we checked list BI1431100 (Diverter Valve Actuator - Activ A/Advance Plus/Inovia, Biasi) for: ACTIV A PLUS 25C COMBI NG, ACTIV A PLUS 30C COMBI NG, ACTIV A PLUS 35C COMBI NG, ADVANCE 30S SYSTEM NG, ADVANCE 35C COMBI NG, ADVANCE PLUS 25C COMBI NG, ADVANCE PLUS 25C ERP COMBI NG, ADVANCE PLUS 30C COMBI NG, ADVANCE PLUS 30C ERP COMBI NG, ADVANCE PLUS 35C COMBI NG, ADVANCE PLUS 35C ERP COMBI NG, INOVIA 25C COMBI NG, INOVIA 25C ERP COMBI NG, INOVIA 30C COMBI NG, INOVIA 30C ERP COMBI NG, INOVIA 35C COMBI NG, INOVIA 35C ERP COMBI NG, RIVA + HE M296.24SM/C COMBI NG, RIVA M296.28 SM/C COMBI NG, RIVA PLUS HE 24C ERP COMBI NG, RIVA PLUS HE 28C ERP COMBI NG. Always check the model and serial number on the data plate before ordering.

Does BI1431100 have equivalent or superseded part numbers?

The sources we checked list no equivalents for BI1431100. Ask a Biasi stockist to confirm.

What should I check before fitting BI1431100?

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Some lists are dated and the part may have been superseded.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