F09
Ferroli
NTC Sensor Open Circuit
F09, unit may not start or may shut down randomly.
Advertisements
Possible Causes
Broken sensor lead, Disconnected plug, Failed NTC element, PCB track damage
How to Fix / Troubleshooting
Safety: Turn off power before handling wiring.
- 1. Check connector: Ensure the sensor plug is fully inserted into the PCB.
- 2. Inspect cable: Look for breaks or cuts along the sensor cable.
- 3. Replace sensor: If the sensor reads infinite resistance, fit a new Ferroli NTC.
Advertisements
Repair Difficulty
Easy
2/5
Required Part
Temperature NTC Sensor
Check Price on Amazon
We may earn a commission from links on this page.
Advertisements