Error code
GE / Water heater
F19
Electrical line voltage is low.
What it means
Electrical line voltage is low.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Contact a qualified service technician; the manual identifies this as service data.
Manufacturer source
Models documented with this signal
Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.
If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.