Hybrid Heater Codes

GE · Profile GEOSPRING Smart (PF / PH, 2025 on)

GE Profile GEOSPRING Smart (PF / PH, 2025 on) error code F75

Dry Tank Fault

What it means

Dry Tank Fault. The water heater has not been filled with water before powering up; powering up without water will damage the electric heaters (not covered by warranty).

Source: GeoSpring Hybrid Heat Pump Residential Owner's Manual & Installation Instructions, 49-6000330 Rev 1, page 32

What GE says to do

Confirm water in tank. Fill the tank completely; press ENTER to stop the alarm and then cycle power when the tank has been filled. If the tank is confirmed full, F75 may be a false indicator: turn the breaker off for about 10 minutes, then back on. If F75 persists, schedule GE Appliances Service.

Last checked 2026-10-03.

Safety first

From the manufacturer's manual for this series.

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