Worcester Bosch
Worcester Bosch Pressure Differential Valve 87174060580
Pressure differential valve for Worcester Bosch Greenstar combi and RSF boilers, part 87174060580, alternative 1020069.
At a glance
- Part type: Pressure differential valve
- Also known as 1020069
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£158.12
£131.77 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 differential valve (part number 87174060580) is a component used in Greenstar combi and RSF boilers. It monitors pressure differences within the heating circuit to ensure safe and efficient operation. This valve plays a role in the boiler's control system, helping to regulate when the boiler fires for heating and hot water.
Signs this part needs replacing
- Boiler fails to fire for heating or hot water
- Intermittent heating or hot water operation
- Error codes relating to pressure or flow
- Pump runs but no heat output
- Noisy operation from the valve area
Before you order
- Check the GC number and serial number of your appliance to confirm compatibility.
- Confirm the alternative part number 1020069 matches your existing part.
- Check whether a new gasket or seal is required for your specific model.
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Pressure Differential Valve |
|---|
Compliance
| Manufacturer part number (MPN) | 87174060580 |
|---|---|
| GC number | E27-290 |
| Barcode / EAN | 4010009539216 |
| Commodity code | 8481 80 99 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1020069 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR RSF COMBI NG | 47-311-44 | 47-311-44 | — | — |
| WORCESTER GREENSTAR ZWBR 11-25 A31 LPG | 47-311-45 | 47-311-45 | — | — |
| WORCESTER WORCESTER GREENSTAR RSF NATURAL GAS | — | — | — |
Documents & drawings
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