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Glow-worm Filling Loop 0020061270

Glow-worm

Glow-worm Filling Loop 0020061270

Filling loop for Glow-worm BG330 PLUS and British Gas BG330+ boilers, used to fill and pressurise the heating system.

At a glance

  • Also known as 1338615
Manufacturer part no.
0020061270
Showing prices

£155.94

£129.95 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Glow-worm filling loop (part number 0020061270) is a boiler component used to fill and pressurise a sealed heating system. It is listed for the Glow-worm BG330 PLUS and British Gas BG330+ boiler models.

Signs this part needs replacing

  • Water weeping or dripping from the filling loop or its connections
  • System pressure will not hold, or drops shortly after filling
  • The valve does not shut off fully and water continues to pass when closed
  • Corrosion, scale or visible damage on the valve body or hose
  • Stiff or seized isolation valves that cannot be turned by hand

Before you order

  • Check the boiler model and GC number on the appliance data badge against the fitment list above
  • Confirm the filling loop arrangement on your appliance matches the part shown
  • If in doubt, refer to the manufacturer's parts list for your specific appliance

Not sure which part?

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