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Baxi PCB RDS Key NG 720843501

Baxi

Baxi PCB RDS Key NG 720843501

Baxi 720843501 PCB/RDS key printed circuit board for natural gas Duo-Tec 2 and Potterton Promax Ultra combi boilers.

At a glance

  • Part type: Printed circuit board
  • Appliance family: Duo-Tec 2 combination boilers
Manufacturer part no.
720843501
GC number
H90-661
Showing prices

£54.00

£45.00 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 720843501 PCB/RDS Key - NG is a printed circuit board (PCB) supplied by Baxi for its Duo-Tec 2 range of gas combination boilers, configured for natural gas (NG) operation. It is classed as a printed circuit board and is designed to be fitted within the boiler's electronic control system.

Before you order

  • Confirm the boiler model and serial number, as the Potterton Promax Ultra 28 Combi ErP fit depends on whether the serial number ends in AC, BC or CC.
  • Check that the appliance is configured for natural gas (NG) before ordering.
  • Confirm the boiler's existing board reference or part number against this listing before fitting.

Not sure which part?

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