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Andrews Water Flow Servo Set 1 E755

Andrews

Andrews Water Flow Servo Set 1 E755

Water flow servo set 1 for Andrews water heaters and Fastflo appliances, manufacturer reference DZTD010.

At a glance

  • Part type: Water flow servo set 1
  • Also known as 1821450
Manufacturer part no.
E755
Showing prices

£188.29

£156.91 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 E755 water flow servo set 1 is a hydraulic control component for Andrews water heaters and Fastflo appliances. It controls the flow of water within the appliance. The set carries the manufacturer reference DZTD010.

Signs this part needs replacing

  • No hot water when a tap or outlet is opened
  • Appliance fails to fire on a hot water demand
  • Intermittent or fluctuating hot water temperature
  • Water leaking from the servo assembly
  • Flow switch does not activate the heating cycle

Before you order

  • Confirm your appliance model against the fit list above
  • Check the existing component for the reference DZTD010 or part number E755
  • Verify the appliance is an Andrews water heater or Fastflo model
  • Consult a qualified heating engineer if unsure

Not sure which part?

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