
Andrews
Andrews Photo Cell C718
Photo cell spare part C718 for Andrews water heaters, used to detect flame presence at the burner.
At a glance
- Part type: photo cell (flame sensor)
- Also known as 1821112
£86.20
£71.83 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 C718 is a photo cell used in Andrews water heaters. It monitors the burner flame and signals the control system so the appliance can confirm ignition and shut off the gas supply safely if the flame is lost. It is listed as a gas boiler spare.
Signs this part needs replacing
- Burner lights and then locks out shortly afterwards
- Repeated lockout with no flame signal detected
- Intermittent ignition or failure to prove flame
- Appliance runs briefly and then shuts down
- Diagnostic or fault indication pointing to flame detection
Before you order
- Confirm the model and serial number of the Andrews water heater
- Check the existing photo cell against part number C718
- Consult the manufacturer's parts list for your appliance
- Check the ignition sequence and burner condition, as lockout can have other causes
Compliance
| Barcode / EAN | 5039192371808 |
|---|---|
| Alternative numbers | 1821112 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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