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Valor Motherboard 5121726

Valor

Valor Motherboard 5121726

Replacement motherboard (printed circuit board) for Valor gas boilers, part number 5121726.

At a glance

  • Also known as 1118756
Manufacturer part no.
5121726
Showing prices

£139.68

£116.40 ex. VAT · VAT at 20%

Available to order · 4 working weeks
Available to order · 4 working weeks
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 Valor 5121726 is a motherboard (printed circuit board) used in Valor gas boilers. It controls the boiler's operating sequence, including ignition, fan and pump operation, and safety monitoring. It is supplied as a spare part for Valor Group appliances.

Signs this part needs replacing

  • Boiler fails to power up, or the display and indicators remain blank
  • Repeated lockouts or fault codes that return after resetting
  • No ignition sequence, or the fan and pump do not run when demanded
  • Heating or hot water stops responding to the controls
  • Visible damage, scorching or corrosion on the board

Before you order

  • Confirm the boiler model and serial number against the manufacturer's parts list
  • Check the part number printed on the existing board matches 5121726
  • Isolate the electrical supply before removing or inspecting the board
  • Confirm the fault has been traced to the board rather than another component

Not sure which part?

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