100128 Baxi: KIT Gask Com Box Door WM551 RS
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OEM Replacement Part & Compatibility Table
| Part number (MPN) | 100128 |
|---|---|
| Brand | Baxi |
| Category | Boilers and heating |
| Compatible appliances | Baxi Wall Mounted RS 281 |
| Equivalent / superseded codes | Not listed in the sources |
| Fault codes | Not listed in the sources |
| Guide price (£) | Not available: check the current price with the seller |
Fitting notes
Frequently asked questions
Which appliances does 100128 fit?
The sources we checked list 100128 (KIT Gask Com Box Door WM551 RS, Baxi) for: Baxi Wall Mounted RS 281. Always check the model and serial number on the data plate before ordering.
Does 100128 have equivalent or superseded part numbers?
The sources we checked list no equivalents for 100128. Ask a Baxi stockist to confirm.
What should I check before fitting 100128?
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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Source checked on 2026-11-06: retailer parts list. Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.