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Baxi PCB Combi 28 4 Coil 720043401

Baxi

Baxi PCB Combi 28 4 Coil 720043401

Baxi 720043401 printed circuit board for Combi 28 4 Coil gas boilers.

At a glance

  • Appliance family: Combi boilers
  • Also known as 1119223, WOL-N4928-1
Manufacturer part no.
720043401
Showing prices

£151.20

£126.00 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 Baxi 720043401 is a printed circuit board (PCB) for Baxi Combi gas boilers. It manages the electronic control functions of the boiler.

Before you order

  • Confirm the part number 720043401 matches the existing PCB.
  • Check the boiler model and serial number against Baxi documentation.
  • Installation should be carried out by a qualified heating engineer.

Not sure which part?

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