Avenli
Temperature Reading Offset
Display shows temperature but water feels much cooler or warmer than indicated.
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Possible Causes
Sensor not fully immersed in water flow, Sensor aged or drifted, Poor thermal contact with heater tube, Incorrect replacement sensor value
How to Fix / Troubleshooting
Safety first: Unplug the spa before adjusting sensor placement.
- Verify with external thermometer:
- Measure water temperature with a reliable waterproof thermometer.
- Adjust sensor placement:
- Ensure the water temperature sensor is firmly clamped to the heater tube or fully inserted into its well.
- Replace sensor:
- If offset remains large (>2–3°C), install a new Avenli water temperature sensor.
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Repair Difficulty
Easy
2/5
Required Part
Water Temperature Sensor
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