Andrews Burner Injector E550

Burner injector for Andrews water heaters, sized 3.18mm for natural gas, part number E550.

At a glance

Also known as 1820934

Manufacturer part no.

E550

Showing prices

£13.00

£10.83 ex. VAT · VAT at 20%

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 team Send 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 E550 is a burner injector for Andrews water heaters. It is sized at 3.18mm for natural gas (NG) and is also listed as orifice auto 62/341. The injector meters gas flow into the burner to support correct combustion.

Signs this part needs replacing

Yellow or lifting flame at the burner
Sooting or black marks around the burner
Poor ignition or failure to stay lit
Incorrect gas rate or reduced heat output
Visible damage or blockage in the injector

Before you order

Confirm your appliance model matches the fit list.
Check the gas type is natural gas (NG).
Verify the injector size is 3.18mm.
Check the part number E550 against your appliance's parts list.

Can't find yours? Call 01302 279234

Make	Model / assembly	Reference	Years	Fitment
ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES	—		—	—
ANDREWS WATER HEATERS HI FLO 62/341	—		—	—

Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.

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

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Barcode / EAN	5039192555000
Alternative numbers	1820934