Worcester Bosch
Worcester Bosch Pressure Reduce Valve 87161124770
Pressure reduce valve for Worcester Bosch Greenstore combi and system boilers, part number 87161124770.
At a glance
- Also known as PRESSURE-REDUCE-VALVE, 1021739
£218.74
£182.28 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 Pressure Reduce Valve (part number 87161124770) is a water-side control component used across the Greenstore range of gas boilers. It regulates the incoming water pressure to the level the appliance requires. It sits within the pressure relief and safety valve group for this appliance family.
Signs this part needs replacing
- Water pressure at the appliance sits higher or lower than the expected level
- Inconsistent hot water flow or temperature on combi models
- Weeping or visible leaks around the valve body
- Scale or debris build-up affecting valve operation
- Pressure readings that drift after adjustment
Before you order
- Confirm your boiler model appears in the fits list above
- Check the part number 87161124770 against the old valve or the appliance data label
- Identify whether your appliance is the combi or system variant before ordering
Compliance
| Barcode / EAN | 4010009097969 |
|---|---|
| Alternative numbers | PRESSURE-REDUCE-VALVE, 1021739 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTORE 11 COMBI SOFT START | — | — | — | |
| WORCESTER GREENSTORE 11 SYSTEM SOFT START | — | — | — | |
| WORCESTER GREENSTORE 6 COMBI SOFT START | — | — | — | |
| WORCESTER GREENSTORE 6 SYSTEM | — | — | — | |
| WORCESTER GREENSTORE 6 SYSTEM SOFT START | — | — | — | |
| WORCESTER GREENSTORE 7 COMBI SOFT START | — | — | — | |
| WORCESTER GREENSTORE 7 SYSTEM | — | — | — | |
| WORCESTER GREENSTORE 7 SYSTEM SOFT START | — | — | — | |
| WORCESTER GREENSTORE 9 COMBI SOFT START | — | — | — | |
| WORCESTER GREENSTORE 9 SYSTEM | — | — | — |
Showing 10 of 11 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 — GREENSTORE 11 COMBI SOFT START, GREENSTORE 6 COMBI SOFT START, GREENSTORE 7 COMBI SOFT START, GREENSTORE 9 COMBI SOFT START
manualmanualWORCESTER appliance manual — GREENSTORE 11 SYSTEM SOFT START, GREENSTORE 6 SYSTEM, GREENSTORE 6 SYSTEM SOFT START, GREENSTORE 7 SYSTEM, GREENSTORE 7 SYSTEM SOFT START, GREENSTORE 9 SYSTEM, GREENSTORE 9 SYSTEM SOFT START
manualNo 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.