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Andrews Restriction Plate D-18 7682046

Andrews

Andrews Restriction Plate D-18 7682046

Restriction plate D-18, part 7682046, for Andrews water heaters including the Supaflo EVO SF66.

At a glance

  • Also known as 1822404
Manufacturer part no.
7682046
Showing prices

£84.86

£70.72 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 restriction plate D-18 is a flow-restricting component used in Andrews water heaters. It is identified by part number 7682046 and the size designation D-18. The plate sits within the appliance's water circuit to limit flow to the rate the unit is designed to run at.

Signs this part needs replacing

  • Flow rate through the appliance is higher than the commissioning figure
  • The plate is missing, deformed or has been removed during earlier work
  • Heavy scale or corrosion build-up across the plate orifice
  • Flow cannot be set correctly when commissioning or servicing the unit

Before you order

  • Confirm the appliance model against the manufacturer's parts list
  • Check the existing plate's size designation matches D-18
  • Verify the part number 7682046 against the unit's documentation

Not sure which part?

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