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Glow-worm Gasket Kit 0020026406

Glow-worm

Glow-worm Gasket Kit 0020026406

Gasket kit (packing ring set) for Glow-worm Flexicom 18SX and 30SX gas boilers, part number 0020026406.

At a glance

  • Appliance family: Flexicom SX
  • Also known as 1339843
Manufacturer part no.
0020026406
Showing prices

£13.43

£11.19 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 0020026406 gasket kit is a packing ring set for Glow-worm Flexicom gas boilers. It supplies the sealing rings used at joints within the appliance, where a sound seal is needed on reassembly. The kit is listed under Glow-worm part number 0020026406.

Signs this part needs replacing

  • Water weeping or dripping from a joint sealed by the gasket
  • Seals that are cracked, flattened or hardened
  • Water staining or corrosion around the joint face
  • Seals disturbed or damaged while carrying out service work
  • Reassembly after a component has been removed from the appliance

Before you order

  • Confirm your appliance is a Glow-worm Flexicom 18SX or 30SX
  • Check the GC number on the boiler data badge against the numbers listed above
  • Verify part number 0020026406 against the manufacturer's parts list for your model

Not sure which part?

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