GE RVAC error code Lo (flashing)
Low voltage detection — 12 VDC dropped below 10.5 V. Thermostat switched to OFF mode. 'Lo' flashes while voltage is under; stops flashing (but stays displayed) once voltage recovers, and user must re-select mode.
What to check, and in what order, is in the app. The flow GE RVAC — "Lo" flashing (low 12 V) 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_Thermostat_Owners_Manual_ForestRiver.txtGE Appliances
Related codes
- F5Outdoor ambient temp sensor — unplugged or reading below -22°F (-30°C)
- F6Outdoor ambient temp sensor — shorted or reading above 149°F (65°C)
- F7Thermostat room sensor — unplugged or reading below -22°F (-30°C)
- F8Thermostat room sensor — shorted or reading above 149°F (65°C)
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