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Pressure Sensor Valve - Duo-Tec2/Platinum 2 Combi

Part number (MPN)
720789001
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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 720789001 fit?

The sources we checked list 720789001 (Pressure Sensor Valve - Duo-Tec2/Platinum 2 Combi, Baxi) for: DUO-TEC 2 24 COMBI NG, DUO-TEC 2 28 COMBI NG, DUO-TEC 2 40 COMBI NG, Baxi Duotec 2 Combi Ga 24, Baxi Duotec 2 Combi Ga 28, Baxi Duotec 2 Combi Ga 33, Baxi Duotec 2 Combi Ga 40, ECOBLUE ADVANCED 24 COMBI NG, ECOBLUE ADVANCED 28 COMBI NG, ECOBLUE ADVANCED 33 COMBI NG, ECOBLUE ADVANCED 40 COMBI NG. Always check the model and serial number on the data plate before ordering.

Does 720789001 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 720789001. Ask a Baxi stockist to confirm.

What should I check before fitting 720789001?

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Some lists are dated and the part may have been superseded.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