Furrion FWH09 (tankless) error code E7
Solenoid (gas) valve fault.
What to check, and in what order, is in the app. The flow Furrion FWH09 / F2GWH tankless — error code diagnostic 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.
Start free trial 14 days free, no card neededDocumented in
- ccd-0009617.txt
Related codes
- E3Over-temperature mechanical sensor faulty. Manual high-limit (ECO)…
- E4Water-inlet temperature sensor fault.
- E5Air pressure switch / blower circuit fault. Blower not running or…
- E6Temperature surge — output temperature swung outside expected range.
- E8Air pressure switch failure: switch not detected for 7 seconds before…
- E9Flame sensed before ignition (buzzer) — board detects flame current…
- EnSystem timer error: water heater has operated continuously for longer…
- FdWater heater operating in Winter Use Mode (freeze protection active)
All Water Heater — Tankless error codes · Look up another code