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Worcester Bosch Expansion Valve R 407C Tube 9 SP 8733703607

Worcester Bosch

Worcester Bosch Expansion Valve R 407C Tube 9 SP 8733703607

Expansion valve for Worcester Bosch Greenstore 11 Combi SOFT Start appliances, suitable for R 407C refrigerant systems.

At a glance

  • Also known as EXPANSION-VALVE-R-407C-TUBE-9-SP, 1031589
Manufacturer part no.
8733703607
Showing prices

£457.00

£380.83 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 Expansion valve R 407C TUBE 9 SP is a Worcester Bosch expansion valve intended for use with R 407C refrigerant. It meters refrigerant flow into the evaporator, and is listed for the Greenstore 11 Combi SOFT Start appliance. Manufacturer part number 8733703607.

Signs this part needs replacing

  • Reduced heating or hot water output from the appliance
  • Frost or ice forming on the valve body or adjacent pipework
  • Erratic or unstable refrigerant flow through the circuit
  • Poor performance that persists after checking refrigerant charge

Before you order

  • Confirm the appliance model matches the fitment listed above
  • Check the existing valve markings against the part number and R 407C designation
  • Verify the alternative part number against the valve being removed
  • Work on refrigerant circuits should be carried out by a competent engineer

Not sure which part?

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