E05
Beretta
DHW Temperature Sensor Fault
E05 displayed; no hot water or incorrect temperature control
Advertisements
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Advertisements
Possible Causes
Open or shorted DHW NTC, Loose connector, Damaged wiring, PCB sensor input fault
How to Fix / Troubleshooting
Safety: Isolate power before testing sensors.
- 1. Inspect DHW NTC: Check mounting and connector.
- 2. Measure resistance (technician): Compare with Beretta NTC chart.
- 3. Replace sensor: If out of range, fit a new Beretta DHW NTC.
Advertisements
Repair Difficulty
Medium
3/5
Required Part
DHW NTC sensor
Check Price on Amazon
We may earn a commission from links on this page.
Advertisements