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Insul Side Comb.Box WM381RS

Part number (MPN)
102120
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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 102120 fit?

The sources we checked list 102120 (Insul Side Comb.Box WM381RS, Baxi) for: Baxi Wall Mounted RS 382. Always check the model and serial number on the data plate before ordering.

Does 102120 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 102120. Ask a Baxi stockist to confirm.

What should I check before fitting 102120?

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Some lists are dated and the part may have been superseded.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