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Andrews Pilot Assembly E508

Andrews

Andrews Pilot Assembly E508

Pilot assembly for Andrews RFF B Series water heaters, part E508.

At a glance

  • Also known as 1820510
Manufacturer part no.
E508
Showing prices

£159.12

£132.60 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 E508 is a pilot assembly for Andrews RFF B Series water heaters. It provides the pilot flame that ignites the main burner. This assembly is listed for the RFF190 B Series and RFF280 B Series.

Signs this part needs replacing

  • The pilot flame will not stay lit once the ignition sequence is released
  • No pilot flame is visible at the burner
  • The pilot flame is weak, yellow or unstable
  • The appliance repeatedly locks out or fails to fire
  • Visible soot, corrosion or physical damage at the pilot burner

Before you order

  • Check the appliance data plate to confirm the model is an RFF190 B Series or RFF280 B Series
  • Confirm the existing pilot assembly matches the E508 before ordering
  • Isolate the gas and electrical supply before removing the old pilot assembly
  • Check whether the pilot electrode and thermocouple are supplied separately on your appliance

Not sure which part?

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

Andrews E508 Pilot Assembly – RFF B Series