Andrews
Andrews Thermistor Air 7700264
Air thermistor for Andrews water heaters, part number 7700264.
At a glance
- Also known as 1822790
Showing prices
£21.22
£17.68 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Andrews 7700264 is an air thermistor for Andrews water heaters. It senses air temperature and sends a signal to the appliance's control system. This part is used across Fastflo and Fastflo PLUS water heater models.
Signs this part needs replacing
- Temperature readings that are inaccurate or fluctuate
- Appliance lockout or failure to fire
- Error codes relating to the temperature sensor or thermistor
- Intermittent operation or unexpected shutdowns
- Inconsistent hot water temperature
Before you order
- Confirm your appliance model matches one of the fitments listed above.
- Check that the existing thermistor is marked with part number 7700264.
- If unsure, consult the manufacturer's parts list for your model.
Compliance
| Alternative numbers | 1822790 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO PLUS LWHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO PLUS WHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WHIC56 | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.