Tesla Powerwall › enclosure and fans
Powerwall 3 hums with two alternating tones
reported in the field
Symptoms
- Constant hum alternating between two tones, unlike the fan noise at the unit
- Second owner reports a transformer-like hum
The cause and the fix
Subscribers see the cause, the fixes that worked and who did them, part numbers and recent prices when a part is involved, and the field reports behind this entry.