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Central Heating Valve - No Drain - Duo Tec 2/Neta-Tec/Platinum 2

Part number (MPN)
720773001
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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 720773001 fit?

The sources we checked list 720773001 (Central Heating Valve - No Drain - Duo Tec 2/Neta-Tec/Platinum 2, Baxi) for: DUO-TEC 2 24 COMBI NG, DUO-TEC 2 28 COMBI NG, DUO-TEC 2 28 COMPACT 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 24 COMBI NG, ECOBLUE 24 SYSTEM NG, ECOBLUE 32 SYSTEM NG, Baxi Ecoblue Advance Combi ErP 40, ECOBLUE ADVANCED 24 COMBI NG, ECOBLUE ADVANCED 28 COMBI NG, ECOBLUE ADVANCED 33 COMBI NG, ECOBLUE ADVANCED 40 COMBI NG, ECOBLUE PLUS 24 COMBI NG, ECOBLUE PLUS 28 COMBI NG, Baxi Ecoblue Plus Combi ErP 24, Baxi Ecoblue Plus Combi ErP 28, Baxi Ecoblue Plus Combi ErP 33, ECOBLUE SYSTEM 12 SYSTEM NG, Baxi Ecoblue System ErP 12, Baxi Ecoblue System ErP 15, Baxi Ecoblue System ErP 18, Baxi Ecoblue System ErP 24, Baxi Ecoblue System ErP 28, Baxi Ecoblue System ErP 32, MEGAFLO 2 24 COMPACT SYSTEM NG, MEGAFLO 2 32 SYSTEM NG, ECOBLUE COMBI ERP 24, ECOBLUE COMBI ERP 33, ECOBLUE ERP COMBI28 NG. Always check the model and serial number on the data plate before ordering.

Does 720773001 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 720773001. Ask a Baxi stockist to confirm.

What should I check before fitting 720773001?

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Some lists are dated and the part may have been superseded.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