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Andrews Terminal Block Z259

Andrews

Andrews Terminal Block Z259

Terminal block for Andrews water heaters, part number Z259.

At a glance

  • Part type: terminal block
  • Also known as 1824026
Manufacturer part no.
Z259
Showing prices

£107.41

£89.51 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 Z259 is a terminal block manufactured by Andrews Water Heaters. It is fitted across the Andrews Ecoflo range of water heaters and provides a secure connection point for the appliance's internal wiring. The block holds conductors in position and maintains the electrical connections required for reliable operation.

Signs this part needs replacing

  • Discoloured, charred or brittle terminal housing
  • Loose connections that will not tighten down
  • Intermittent power or faults traced back to the terminal block
  • Burning smell or visible arcing around the terminals

Before you order

  • Confirm your appliance model appears in the fits list above.
  • Isolate the electrical supply before removing the existing block.
  • Check the number of ways and the mounting arrangement of the existing terminal block before ordering.

Not sure which part?

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