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Andrews PCB E753

Andrews

Andrews PCB E753

Printed circuit board for Andrews water heaters, listed as relay case electrical assembly SHA7850.

At a glance

  • Appliance family: Andrews water heaters, including Fastflo models
  • Also known as 1821448
Manufacturer part no.
E753
Showing prices

£688.20

£573.50 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 E753 is a printed circuit board (PCB) used in Andrews water heaters. It is listed in manufacturer parts data as a relay case electrical assembly, reference SHA7850. It forms part of the appliance's electrical control assembly.

Signs this part needs replacing

  • The appliance fails to power up or complete its start sequence.
  • Intermittent lockouts or fault codes that return after a reset.
  • No response from the controls or thermostat.
  • Visible burning, scorching or corrosion on the board.
  • Repeated fuse failure on the appliance.

Before you order

  • Confirm your appliance model against the fitment list above.
  • Check that the part number on the existing board matches E753.
  • Isolate the electrical supply before removing or fitting the board.

Not sure which part?

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