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Andrews Slave PCB 90 2023 7836159

Andrews

Andrews Slave PCB 90 2023 7836159

Andrews slave PCB 90 (2023) control board for Andrews water heaters, part number 7836159.

At a glance

  • Also known as 1824846
Manufacturer part no.
7836159
Showing prices

£783.67

£653.06 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 Andrews Slave PCB 90 is a control board used in Andrews water heating appliances, supplied under part number 7836159. It forms part of the appliance's electronic control arrangement, handling the slave-side switching and communication functions within the heating cycle. This version is the 2023 specification of the board.

Signs this part needs replacing

  • The appliance fails to fire or runs through an incomplete sequence with no fault code shown
  • Persistent lockout or repeated reset attempts that do not clear
  • Loss of control over the slave-side functions, such as fan or pump operation
  • Visible damage to the board, including scorching, burnt tracks or leaking capacitors
  • Intermittent operation that changes with temperature or vibration at the board

Before you order

  • Confirm the appliance model and that it uses the 2023 specification of this board
  • Read the existing board's part number and variant marking before removal
  • Check the fault diagnosis points to the board rather than a sensor, loom or connector fault
  • Isolate the power supply and follow the manufacturer's wiring and anti-static precautions when fitting

Not sure which part?

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