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Worcester Bosch 3 bar safety relief valve 87174010120
Genuine Worcester Bosch 3 bar safety relief valve (87174010120) for Greenstar, CC1 and RD series boilers, protecting the system from excess pressure.
At a glance
- Also known as 2081410
- Have the work carried out by a Gas Safe registered engineer
£48.96
£40.80 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
A 3 bar safety (pressure) relief valve made by Worcester Bosch for Greenstar, CC1 and RD series gas boilers. It opens automatically once system pressure exceeds 3 bar, discharging water to protect the heat exchanger, pump and other components from damage.
Signs this part needs replacing
- Water dripping or spraying continuously from the external discharge pipe
- Boiler losing pressure repeatedly with no visible leak elsewhere
- Valve weeps or fails to reseat after opening
- Visible corrosion or limescale build-up around the valve body
Before you order
- Match the part number printed on your existing valve before ordering
- Isolate the boiler and depressurise the system before fitting
- Have the work carried out by a Gas Safe registered engineer
Compliance
| Barcode / EAN | 5029125623913 |
|---|---|
| Alternative numbers | 2081410 |
No fitment data held for this part.
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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