Worcester Bosch
Worcester Bosch non-return valve 87161424620
Genuine non-return valve for Worcester Bosch Greenstar Heatslave, Hiflo400 and Highflow oil boilers, part number 87161424620.
At a glance
- Also known as 1018255
- Have a Gas Safe or OFTEC registered engineer carry out the replacement, as appropriate to the appliance
£11.84
£9.87 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 87161424620 is a non-return valve fitted to Worcester Greenstar Heatslave, Hiflo400 and Highflow oil boilers. It allows flow in one direction only, preventing backflow within the appliance's circuit.
Signs this part needs replacing
- Backflow or gurgling noise in the pipework
- Reduced or reversed flow within the affected circuit
- Valve failing to seat, causing pressure loss
Before you order
- Match the part number printed on your existing valve before ordering
- Isolate the relevant supply and drain down the circuit before removing the valve
- Have a Gas Safe or OFTEC registered engineer carry out the replacement, as appropriate to the appliance
Compliance
| GC number | E83-059 |
|---|---|
| Barcode / EAN | 4010009727514 |
| Alternative numbers | 1018255 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR HEATSLAVE II 12/18 ErP | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE II 18/25 ErP | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE II 25/32 ErP | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE II EXT 12/18 ErP | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE II EXT 18/25 ErP | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE II EXT 25/32 ErP | — | — | — | |
| WORCESTER HIGHFLOW 400 BF COMBI LPG | 47-311-22 | 47-311-22 | — | — |
| WORCESTER HIGHFLOW 400 BF COMBI NG | 47-311-19 | 47-311-19 | — | — |
| WORCESTER HIGHFLOW 400 ELECTRONIC BF NG | 47-311-62 | 47-311-62 | — | — |
| WORCESTER HIGHFLOW 400 ELECTRONIC FSN NG | 47-311-61 | 47-311-61 | — | — |
Showing 10 of 26 compatible appliances.
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.
WORCESTER appliance manual — GREENSTAR HEATSLAVE II 12/18 ErP, GREENSTAR HEATSLAVE II 18/25 ErP, GREENSTAR HEATSLAVE II 25/32 ErP
manualmanualWORCESTER appliance manual — GREENSTAR HEATSLAVE II EXT 12/18 ErP, GREENSTAR HEATSLAVE II EXT 18/25 ErP, GREENSTAR HEATSLAVE II EXT 25/32 ErP
manualmanualWORCESTER appliance manual — HIGHFLOW 400 BF COMBI LPG (GC 47-311-22), HIGHFLOW 400 BF COMBI NG (GC 47-311-19)
manualmanualWORCESTER appliance manual — HIGHFLOW 400 ELECTRONIC BF NG (GC 47-311-62), HIGHFLOW 400 ELECTRONIC FSP NG (GC 47-311-64), HIGHFLOW 400 ELECTRONIC OF NG (GC 47-311-63), HIGHFLOW 400 OF COMBI LPG (GC 47-311-23), HIGHFLOW 400 OF COMBI NG (GC 47-311-20)
manualmanualWORCESTER appliance manual — HIGHFLOW 400 ELECTRONIC FSN NG (GC 47-311-61)
manualmanualWORCESTER appliance manual — HIGHFLOW 400 RSF COMBI LPG (GC 47-311-21), HIGHFLOW 400 RSF COMBI NG (GC 47-311-18)
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