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Andrews Air Pressure Switch E250

Andrews

Andrews Air Pressure Switch E250

Dungs air pressure switch for Andrews water heaters, part number E250.

At a glance

  • Also known as 1820655
Manufacturer part no.
E250
Showing prices

£362.00

£301.67 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 E250 is a Dungs air pressure switch for Andrews water heaters. It is a safety component that monitors air pressure within the appliance. This switch is identified by part number E250.

Signs this part needs replacing

  • Appliance fails to ignite or locks out
  • Fan runs but burner does not fire
  • Error code relating to air pressure
  • Intermittent operation or nuisance lockouts
  • Visible damage or contamination on the switch

Before you order

  • Confirm your appliance model matches the fit list
  • Check the part number on the existing switch
  • Installation must be carried out by a qualified heating engineer
  • Ensure the replacement is suitable for your specific appliance

Not sure which part?

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