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Insulation Rear Top Comb Box

Part number (MPN)
042823
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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 042823 fit?

The sources we checked list 042823 (Insulation Rear Top Comb Box, Baxi) for: Baxi Bermuda C With Bermuda 551 Or 552, Baxi Wall Mounted OF 401. Always check the model and serial number on the data plate before ordering.

Does 042823 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 042823. Ask a Baxi stockist to confirm.

What should I check before fitting 042823?

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Some lists are dated and the part may have been superseded.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