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Glow-worm Sani Block Kit CXI/CI GLOWWORM2000802131

Glow-worm

Glow-worm Sani Block Kit CXI/CI GLOWWORM2000802131

Glow-worm Sani Block Kit, part 2000802131, a water-side service item for CXI and CI appliances.

At a glance

  • Appliance family: CXI / CI
  • Also known as 5037985010149, GLOWWORM2000802131, 1333401, N0368-3
Manufacturer part no.
2000802131
Showing prices

£243.80

£203.17 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next working day
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 Sani Block Kit is a water-side service item supplied for Glow-worm CXI and CI appliances. It is listed by the manufacturer under boiler spares and is fitted as part of routine servicing to help keep the appliance's water circuit in good condition. The kit carries the manufacturer part number 2000802131.

Signs this part needs replacing

  • The block has fully dissolved, broken down or degraded since the last service.
  • Water-side symptoms such as reduced flow, kettling or noisy operation that point to scale or deposits in the circuit.
  • The appliance is due its scheduled service and the block is part of the service routine.
  • Discolouration or heavy deposit build-up on the block when it is removed for inspection.

Before you order

  • Confirm the appliance model and the part number 2000802131 against the data badge and the manufacturer's literature.
  • Check whether a seal or gasket is required when the housing is opened, and order it at the same time if so.

Not sure which part?

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