
Andrews
Andrews Wiring Harness By-Pass Water Servo 7700320
Wiring harness for the by-pass water servo on Andrews Fastflo water heaters.
At a glance
- Appliance family: Andrews Fastflo water heaters
- Also known as 1822896
£45.08
£37.57 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 wiring harness for the by-pass water servo is a replacement electrical lead used on Andrews Fastflo water heaters. It connects the by-pass water servo to the appliance's control wiring, allowing the servo to receive power and signals. The part is identified by part number 7700320.
Signs this part needs replacing
- The by-pass water servo fails to operate or operates intermittently.
- Visible damage to the harness, such as cracked, brittle or heat-damaged insulation.
- Exposed conductors, chafing or broken wires along the harness length.
- Loose, corroded or discoloured connector terminals at either end.
- Fault codes or error indications linked to the servo or water circuit.
Before you order
- Check the appliance model against the fitment list above.
- Confirm the existing harness connector type and pin arrangement match the part.
- Verify the part number 7700320 on the existing component or in the manufacturer's parts list.
- Isolate the appliance from the power supply before fitting.
Compliance
| Alternative numbers | 1822896 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWHI49 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWHIX49 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO PLUS LWHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO PLUS WHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WHI49 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WHIX49 | — | — | — |
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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