Hybrid Heater Codes

GE · GeoSpring DEEJS / DFEJS (2015–2016)

GE GeoSpring DEEJS / DFEJS (2015–2016) error code F2

What it means

T2 Tank Temperature Sensor Failure

Source: GeoSpring Hybrid Electric Residential Owner's Manual (GEH50DEEJS, GEH50DFEJS, GEH80DEEJS, GEH80DFEJS), 49-50300-2, page 21

What GE says to do

Call service

Last checked 2026-10-03.

Safety first

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.

Other GeoSpring DEEJS / DFEJS (2015–2016) codes