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Andrews Control Box Kit Dual Sensor Z135

Andrews

Andrews Control Box Kit Dual Sensor Z135

Dual-sensor control box and wiring kit for Andrews HI FLO water heaters built after serial number KE18350087.

At a glance

  • Also known as 1823886
Manufacturer part no.
Z135
Showing prices

£3,743.30

£3,119.42 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 Z135 control box kit is a dual-sensor control and wiring assembly for Andrews HI FLO water heaters. It governs the appliance's operating sequence and links the sensors to the control circuit. This kit is specified for units built after serial number KE18350087.

Signs this part needs replacing

  • Appliance fails to fire or does not respond to a call for heat
  • Intermittent or erratic operation
  • Fault codes relating to the sensor or control circuit
  • No power or no display at the control box
  • Repeated lockouts requiring a manual reset

Before you order

  • Confirm the appliance serial number is after KE18350087
  • Check the model against the fitment list above
  • Verify the existing control box part number before removal
  • 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.