Worcester Bosch
Worcester Bosch aperture insert 8716117990
Genuine Worcester Bosch aperture insert, a small internal component for Greenstar HDU/HIU heating units.
At a glance
- Fitting internal components is work for a Gas Safe registered engineer
£1.91
£1.59 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
This is a genuine Worcester Bosch aperture insert, a small internal component supplied for Greenstar HDU/HIU (heat distribution/heat interface) units.
Signs this part needs replacing
- Insert is cracked, warped or missing
- Surrounding panel or fitting no longer seats correctly without it
- Insert has degraded or discoloured with age
Before you order
- Match the exact part number against your existing insert
- Isolate electrical power before opening the unit casing
- Fitting internal components is work for a Gas Safe registered engineer
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER Worcester HIU Spares | — | — | — |
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 documents held for this part. The technical team will source them 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.