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Glow-worm Flow Limiter 05429800

Glow-worm

Glow-worm Flow Limiter 05429800

Glow-worm 8L flow limiter, part 05429800, for use in a range of Glow-worm gas boilers.

Manufacturer part no.
05429800
Showing prices

£37.63

£31.36 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 flow limiter (8L) is a boiler component that restricts water flow through the appliance to the specified rate. It is used across a range of Glow-worm gas boiler models. Part number 05429800.

Signs this part needs replacing

  • Reduced hot water flow rate at outlets served by the boiler
  • Inconsistent or fluctuating flow when a hot tap is opened
  • Boiler failing to maintain stable temperature during draw-off
  • Flow limiter visibly damaged, blocked or scaled
  • Water leaking from around the flow limiter

Before you order

  • Confirm your boiler model is listed in the Fits section
  • Check the existing part number is 05429800
  • Verify the required flow rating is 8L
  • Check the pack quantity matches your needs

Not sure which part?

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