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Vaillant Printed Circuit Board 0020046177

Vaillant

Vaillant Printed Circuit Board 0020046177

Vaillant printed circuit board 0020046177 for VU 466/4-5 and VU 656/4-5 gas boilers.

At a glance

  • Appliance family: VU 466/4-5 and VU 656/4-5
  • Also known as 1381538, N1307-1
Manufacturer part no.
0020046177
Showing prices

£336.04

£280.03 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 Vaillant 0020046177 is a printed circuit board used in Vaillant VU 466/4-5 and VU 656/4-5 gas boilers. It is the control board that manages the boiler's operating sequence, monitoring and firing functions. It is supplied as a gas boiler spare for service and repair work.

Signs this part needs replacing

  • Boiler fails to fire or shows no response when demand is called
  • Fault codes relating to the control board appear on the display
  • Boiler locks out repeatedly and will not reset reliably
  • Display is blank, scrambled or unresponsive
  • Visible heat damage, corrosion or burnt tracks on the board

Before you order

  • Confirm the boiler model and GC number against the appliance data badge
  • Check the existing board's part number matches 0020046177
  • Verify the fault is board-related before removing the existing board
  • Isolate the electrical supply before any inspection or replacement work

Not sure which part?

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

Vaillant 0020046177 Printed Circuit Board