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Glow-worm Cable Tree 0020020785

Glow-worm

Glow-worm Cable Tree 0020020785

Mains pump wiring harness cable tree for Glow-worm Flexicom HX boilers, part number 0020020785.

At a glance

  • Part type: cable tree / mains pump wiring harness
  • Also known as 1337877
Manufacturer part no.
0020020785
Showing prices

£17.86

£14.88 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 tree is the mains and pump wiring harness used in Glow-worm Flexicom HX boilers. It carries the mains electrical supply and the pump connections within the appliance, linking the boiler's control circuit to the pump. It is supplied as a complete harness assembly under part number 0020020785.

Signs this part needs replacing

  • Pump fails to run, or runs intermittently
  • Chafed, brittle or heat-damaged insulation on the harness
  • Discoloured or burnt connector plugs or terminals
  • Loose or poor connections at the pump or mains plug
  • Boiler fault codes relating to the pump circuit

Before you order

  • Confirm your boiler model against the fit list above
  • Check the connector layout on the existing harness matches
  • Isolate the electrical supply before inspection or replacement
  • Check for other damaged wiring on the same circuit

Not sure which part?

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