Furrion F2GWH (tankless) error code E3
ECO open before ignition or during normal operation - the ECO thermostat opened, normally because outlet water exceeded 140 F (60 C). The cause must be found and removed before restarting.
What to check, and in what order, is in the app. The flow Furrion F2GWH tankless - error codes E0-E9, En, Fd and symptoms 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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- Furrion F2GWH Tankless Water Heater User Manual (Lippert PN 2022107551)Furrion/Lippert
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