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Andrews Relay Ground Wiring Harness Z318

Andrews

Andrews Relay Ground Wiring Harness Z318

Relay ground wiring harness Z318 for Andrews water heaters and Ecoflo A-B series appliances.

At a glance

  • Appliance family: Andrews water heaters, Ecoflo A-B series
  • Also known as 1824128
Manufacturer part no.
Z318
Showing prices

£26.52

£22.10 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 Z318 relay ground wiring harness is an Andrews wiring component for water heaters. It provides the earth connection for the relay circuit within the appliance. It is used across Andrews water heaters and the Ecoflo A-B series.

Signs this part needs replacing

  • Frayed, cracked or heat-damaged insulation on the harness
  • Corroded, loose or discoloured ring terminal at the earth point
  • Relay failing to operate, or intermittent faults traced to a poor earth
  • Continuity test fails across the harness

Before you order

  • Confirm your appliance model against the fit list above
  • Check the existing harness routing and terminal type before removal
  • Isolate the power supply before fitting

Not sure which part?

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