Andrews
Andrews Gas Burner Orifice NG 10/105 7703890
Gas burner orifice (injector) for Andrews 10/105 natural gas water heaters, part number 7703890.
At a glance
- Part type: gas burner orifice (injector)
- Also known as 1823062
£7.96
£6.63 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 gas burner orifice (injector) 7703890 is a natural gas metering component fitted to the burner assembly of Andrews water heaters. It controls the flow of gas into the burner so that combustion is set correctly for the appliance. This injector is sized for the 10/105 model range.
Signs this part needs replacing
- Burner fails to light or lights intermittently
- Weak, uneven or yellow flame at the burner
- Soot deposits or blackening around the burner area
- Gas rate at the appliance cannot be set to specification
- Visible blockage, debris or damage at the injector
Before you order
- Confirm the appliance model is a 10/105
- Confirm the appliance is set up for natural gas (NG), not LPG
- Check the part number 7703890 against the manufacturer's parts list for your unit
- Verify the existing injector size marking before fitting
Compliance
| Alternative numbers | 1823062 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS CLASSICFLO 10/105 | — | — | — |
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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