Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Andrews Secondary Wiring Harness Z253

Andrews

Andrews Secondary Wiring Harness Z253

Secondary transformer wiring harness for Andrews water heaters, part number Z253.

At a glance

  • Also known as 1824014
Manufacturer part no.
Z253
Showing prices

£49.07

£40.89 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 Z253 is a secondary transformer wiring harness. It is used in Andrews water heaters to provide the secondary-side transformer wiring connection within the appliance. It is listed for use across a range of Andrews Ecoflo and LEC water heater models.

Signs this part needs replacing

  • Cracked, brittle or heat-damaged insulation on the harness wires
  • Exposed conductors or signs of arcing along the secondary transformer wiring
  • Burnt, discoloured or loose connectors at the harness terminals
  • Intermittent electrical faults or loss of transformer secondary output
  • Visible damage or strain at the harness entry points

Before you order

  • Check the appliance model and series against the Fits list.
  • Confirm the existing harness is marked Z253 or matches the manufacturer parts listing.
  • Inspect the transformer and control board for related faults before replacing the harness.
  • Isolate the electrical supply before fitting.

Not sure which part?

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