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Worcester Bosch Cable Harness LV With Pressure Switch 8737604347

Worcester Bosch

Worcester Bosch Cable Harness LV With Pressure Switch 8737604347

Low voltage cable harness with integrated pressure switch for selected Worcester Bosch Greenstar 2000 Combi appliances.

At a glance

  • Appliance family: Greenstar 2000 Combi GR2300IW
  • Also known as 8926380
Manufacturer part no.
8737604347
Showing prices

£41.46

£34.55 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 CABLE HARNESS LV WITH PRESSURE SWITCH is a low voltage wiring harness supplied with an integrated pressure switch, manufactured by Worcester Bosch. It is used on Worcester Bosch Greenstar 2000 Combi appliances in the GR2300IW family, where it links the pressure switch to the appliance control circuit. The harness carries the low voltage switching signal used by the boiler to monitor the relevant pressure condition during operation.

Signs this part needs replacing

  • The appliance does not respond as expected to the pressure condition the switch monitors
  • Intermittent or unstable switching signals traced to the harness or switch connection
  • Visible damage to the harness insulation, terminals or plug connectors
  • Corrosion, moisture ingress or a poor connection at the pressure switch

Before you order

  • Confirm the appliance model and variant, including output size and NG or LPG configuration
  • Check the part number on the existing harness matches 8737604347
  • Inspect the harness routing and connectors for damage before fitting
  • Verify the fault has been traced to the harness or pressure switch, not to another component in the circuit

Not sure which part?

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