Furrion F2GWH (tankless) error code E2
Flame sensing interrupted during normal operation (buzzer sounds) — the control board lost the flame signal while the burner was running. F2GWH only: on the FWH09A, E2 means 'Detected fake flame signal' (a separate entry).
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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- ccd-0005833.txt
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- FdWater heater operating in Winter Use Mode (freeze protection active)
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