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Glow-worm Heat Exchanger Door Kit 801631

Glow-worm

Glow-worm Heat Exchanger Door Kit 801631

Glow-worm heat exchanger door kit, part number 801631, for Ultracom and GW series gas boilers.

At a glance

  • Also known as BURNER-FLANGE-KIT, 1333053
Manufacturer part no.
801631
GC number
E85-006
Showing prices

£178.39

£148.66 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 801631 is a heat exchanger door kit for Glow-worm gas boilers. It forms the closure over the heat exchanger and combustion chamber area on the Ultracom and GW appliance families. The door seals the combustion chamber so that the burner and heat exchanger operate within a controlled, gas-tight enclosure.

Signs this part needs replacing

  • The door seal is perished, hardened or visibly damaged
  • Corrosion, distortion or heat discolouration on the door panel
  • Combustion readings that fall outside the expected range and cannot be corrected by adjustment
  • Signs of leakage around the combustion chamber door joint
  • The door will not seat or seal correctly after servicing

Before you order

  • Confirm your boiler model against the fit list above, as the kit covers a wide spread of Ultracom and GW variants
  • Check the existing part number on the appliance or in the manufacturer's parts list
  • Inspect the door and its seal before ordering so that any related components are identified at the same time
  • If your model is not listed, refer to the manufacturer's parts list for confirmation

Not sure which part?

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