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Worcester Bosch Wiring Harness Thermostat Brown 87161130510

Worcester Bosch

Worcester Bosch Wiring Harness Thermostat Brown 87161130510

Brown thermostat wiring harness, Worcester Bosch part 87161130510, for Greenstar Camray and Danesmoor utility and system boilers.

At a glance

  • Part type: thermostat wiring harness
  • Also known as 1021826
Manufacturer part no.
87161130510
Showing prices

£5.35

£4.46 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Worcester Bosch 87161130510 is a brown thermostat wiring harness used on Greenstar Camray and Danesmoor utility and system boilers. It forms part of the thermostat circuit on these appliances, with the brown insulation identifying the lead within the boiler wiring.

Signs this part needs replacing

  • Thermostat calls for heat but the boiler does not respond
  • Intermittent or erratic boiler operation linked to thermostat demand
  • Cracked, brittle or heat-damaged insulation on the harness
  • Discoloured, scorched or loose connector terminals
  • Fault codes relating to the thermostat or control circuit

Before you order

  • Confirm your appliance model against the fit list above
  • Check the existing harness part number and colour match 87161130510
  • Check the connector type and terminal arrangement on the existing lead
  • Confirm whether your appliance is the utility or system variant

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.