Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Gledhill Main PCB GT490

Gledhill

Gledhill Main PCB GT490

Gledhill GT490 main control printed circuit board for Boilermate, Gulfstream, Torrent and Pulsacoil appliances.

At a glance

  • Part type: main printed circuit board (PCB) / main control board
  • Also known as 2000088, N8508-3
Manufacturer part no.
GT490
Showing prices

£356.16

£296.80 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 Gledhill GT490 is the main printed circuit board (PCB) used to control the operation of Gledhill thermal store and boiler appliances. It provides the control logic for the appliance's heating and hot water functions. It is supplied as the main control board for the models listed below.

Signs this part needs replacing

  • No heating or hot water, with the appliance failing to respond to demand
  • Blank or unlit control display
  • Repeated fault codes or lockouts that clear only temporarily
  • Intermittent operation, or the appliance cycling without input
  • Visible burning, scorching or bulging components on the board

Before you order

  • Confirm your appliance model against the fitment list above
  • Check the part number on the existing board matches GT490
  • Isolate the electrical supply before removing or fitting the board
  • Note the wiring connections and plug positions before disconnecting

Not sure which part?

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