Error code
GE / Water heater
F20
Condensate drain-pan outlet is blocked.
What it means
Condensate drain-pan outlet is blocked.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Clear the obstruction in the condensate drain as described in the owner manual.
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.