Andrews
Andrews Injector NG 15/270 & 20/360 7703903
Natural gas main burner injector for Andrews Classicflo 15/270 and 20/360 water heaters.
At a glance
- Also known as 1823088
£5.70
£4.75 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 7703903 is a natural gas main burner injector (orifice) for Andrews Classicflo water heaters. It meters the gas supply into the main burner, setting the correct gas rate for the appliance. It is listed for the Classicflo 15/270 and 20/360 models.
Signs this part needs replacing
- Main burner fails to light or lights intermittently
- Weak, uneven or yellow flame at the main burner
- Sooting or discolouration around the burner area
- Gas rate at the appliance falls outside the manufacturer's setting
- Visible blockage, damage or wear at the injector orifice
Before you order
- Confirm the appliance is a Classicflo 15/270 or 20/360
- Confirm the appliance is set up for natural gas (NG), not LPG
- Check the existing injector part number or marking against 7703903
- Check the part number against the manufacturer's parts list for your model
Compliance
| Alternative numbers | 1823088 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS CLASSICFLO 15/270 | — | — | — | |
| ANDREWS WATER HEATERS CLASSICFLO 20/360 | — | — | — |
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.
No technical questions yet for this part.
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