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Psu Code Key C310 9 Section

Part number (MPN)
S100381
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Type your appliance model: we compare it with the 2 appliances in our sources.

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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 S100381 fit?

The sources we checked list S100381 (Psu Code Key C310 9 Section, Baxi) for: GAS 310 ECO SECTION 5 NG, GAS 610 ECO SECTION 5-9 NG. Always check the model and serial number on the data plate before ordering.

Does S100381 have equivalent or superseded part numbers?

The sources we checked list no equivalents for S100381. Ask a Baxi stockist to confirm.

What should I check before fitting S100381?

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Some lists are dated and the part may have been superseded.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