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Harness Low Voltage

Part number (MPN)
720855001
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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 720855001 fit?

The sources we checked list 720855001 (Harness Low Voltage, 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. Always check the model and serial number on the data plate before ordering.

Does 720855001 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 720855001. Ask a Baxi stockist to confirm.

What should I check before fitting 720855001?

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Some lists are dated and the part may have been superseded.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