Worcester Bosch
Worcester Bosch Servovalve 87085012500
Servovalve for Worcester Bosch gas boilers, part number 87085012500.
At a glance
- Part type: servovalve
- Also known as 1020789
- Gas appliance work must be carried out by a Gas Safe registered engineer
£37.60
£31.33 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 servovalve is an electrically actuated valve used in Worcester Bosch gas boilers. It regulates flow within the appliance in response to signals from the boiler's control system. This component is identified by Worcester Bosch part number 87085012500.
Signs this part needs replacing
- Boiler fails to fire or does not respond to heating or hot water demand
- No heating or hot water when the valve remains closed
- Error code or lockout related to the valve or its actuator
- Visible damage, corrosion or leakage around the valve body
- Unusual noise from the valve area during operation
Before you order
- Confirm your boiler model appears in the Fits list above
- Check the existing part number 87085012500 against the replacement
- Gas appliance work must be carried out by a Gas Safe registered engineer
- Isolate the electrical supply and gas supply before fitting
Compliance
| Barcode / EAN | 4010009949787 |
|---|---|
| Alternative numbers | 1020789 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER BOSCH W135KV1B31S0595 | — | — | — | |
| WORCESTER BOSCH W2751KV1B31S0595 | — | — | — | |
| WORCESTER BOSCH W3501KV1B31S0595 | — | — | — | |
| WORCESTER BOSCH W4001KV1B31S0595 | — | — | — | |
| WORCESTER W11 B31 S7895 | — | — | — |
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.
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