GE RVAC error code -- or FC
Thermostat signal wire is unplugged or shorted (not communicating with main control)
What to check, and in what order, is in the app. The flow GE RVAC — "--" or "FC" thermostat link fault walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- GE RARWT2B Single-Zone RV A/C Wall Thermostat Owner's Manual (Fault Code table)GE
Related codes
- F1Indoor coil thermistor — unplugged sensor or temperature less than…
- F2Indoor coil thermistor — shorted wires or temperature greater than…
- F3Outdoor coil thermistor — unplugged or temperature less than -22°F…
- F4Outdoor coil thermistor — shorted or temperature greater than 149°F…
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