GE · GeoSpring DEEJS / DFEJS (2015–2016)
GE GeoSpring DEEJS / DFEJS (2015–2016) error code F-F
What it means
Electronic Expansion Valve Out of Range. Probable refrigerant leak.
What GE says to do
Call service (service technicians should use TB01-16 to check for leaks)
Last checked 2026-10-03.
Safety first
- CAUTION: For your safety, DO NOT attempt repair of electrical wiring, controls, heating elements or other safety devices. Refer repairs to qualified service personnel. (p.19)
- CAUTION: Risk of Shock - Shut off power to the water heater before draining water. (p.9)
From the manufacturer's manual for this series.
The same code on other models
Codes mean different things on different heaters. Match the series to the model number on your rating label.