Andrews
Andrews Burner Injector E551
2.58mm natural gas burner injector (orifice) for Andrews water heaters, including the HI FLO 65/173.
At a glance
- Also known as 1820936
£11.00
£9.17 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Andrews E551 is a 2.58mm natural gas burner injector (orifice) for Andrews water heaters. It meters gas into the burner so the correct air/gas mixture is maintained at the burner head. It is listed for the HI FLO 65/173.
Signs this part needs replacing
- Burner fails to light or lights intermittently
- Weak or uneven flame across the burner
- Yellow or lifting flame instead of a steady blue flame
- Soot deposits around the burner or heat exchanger
- Gas rate at the meter reads outside the figure on the appliance data badge
Before you order
- Confirm the appliance model — this injector is listed for the HI FLO 65/173.
- Confirm the appliance is natural gas (NG), not LPG.
- Check the marking on the existing injector matches 2.58mm.
- Isolate the gas supply and follow the manufacturer's instructions before fitting.
Compliance
| Barcode / EAN | 5039192555109 |
|---|---|
| Alternative numbers | 1820936 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS HI FLO 65/173 | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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