
Worcester Bosch
Worcester Bosch Insulation Pack 87161050100
Insulation pack 87161050100 for Worcester Bosch 28 SI II RSF NG and British Gas Rd628 RSF gas boilers.
At a glance
- Also known as 1014429
£42.85
£35.71 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Worcester Bosch insulation pack, part number 87161050100, is a manufacturer-supplied insulation component for the burner and combustion area of Worcester 28kW RSF gas boilers. It is listed for the Worcester 28 SI II RSF NG and the British Gas Rd628 RSF appliances. The pack provides thermal insulation within the appliance, protecting surrounding components from combustion heat.
Signs this part needs replacing
- Insulation material is crumbling, flaking or breaking away
- Visible scorching, charring or heat damage on the insulation surface
- Insulation has become detached or displaced from its mounting
- Combustion readings drifting outside the manufacturer's tolerance
- Signs of localised overheating on surrounding components during service
Before you order
- Confirm the appliance model against the rating plate — this pack is listed for the 28 SI II RSF NG and British Gas Rd628 RSF only.
- Check the GC number on the data badge matches the appliance being worked on.
- Confirm the appliance is the 28kW RSF variant.
- If your model is not listed, check the manufacturer's parts list before ordering.
Compliance
| GC number | E88-175 |
|---|---|
| Barcode / EAN | 4010009643241 |
| Alternative numbers | 1014429 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER 28 SI II RSF NG | 47-311-67 | 47-311-67 | — | — |
| WORCESTER BRITISH GAS RD628 RSF | 47-108-14 | 47-108-14 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
