
Andrews
Andrews Thermistor 7702401
Exhaust thermistor for Andrews Fastflo water heaters, manufacturer part number 7702401.
At a glance
- Also known as 1822992
£43.76
£36.47 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 7702401 is an exhaust thermistor for Andrews water heaters. It measures exhaust gas temperature and feeds the reading to the appliance's control system. The part is used across the Fastflo range, including the LWHIC56 and WHIC56 models.
Signs this part needs replacing
- Appliance locks out or fails to fire
- Flue or exhaust temperature fault codes appear
- Intermittent shutdown during operation
- Erratic or inaccurate temperature readings
- Overheating or unexpected cycling
Before you order
- Confirm your appliance model appears in the Fits section.
- Check the part number on the existing thermistor against 7702401.
- Refer to the manufacturer's parts list if compatibility is unclear.
Compliance
| Alternative numbers | 1822992 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WHIC56 | — | — | — |
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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