Furrion water heater · 1 model line
Furrion water heater code E9: Flame sensed before ignition
Furrion documentation lists E9 as “Flame sensed before ignition”.
What code E9 means by model
| Model line | What the manufacturer says | Source |
|---|---|---|
| Furrion F2GWH tankless water heater | The Furrion F2GWH manual lists E9 as flame sensed before ignition. | Furrion F2GWH Tankless Water Heater User Manual CCD-0005833 |
What you can safely check
- Turn the appliance off.
- Do not operate if the display suggests flame before startup.
- Contact Furrion or a qualified technician.
Stop and call a technician for
- Internal sensor, ignition, flame-sense, ECO, blower, pressure-switch, linear-valve, wiring, and controller diagnosis is qualified service work.
Do not keep operating a tankless gas water heater with repeated display faults, abnormal heat, blocked exhaust, gas odor, or unstable hot-water temperature.
Write this down before you call
- F2GWH model label
- user control panel code
- water-flow state
- LP supply state
Other codes on Furrion tankless water heaters
Full table: Furrion tankless water heaters
- E0 Water outlet temperature system fault / Water outlet temperature probe failure
- E1 Flame sense during ignition / Ignition failure or accidental flame off during ignition
- E2 Detected fake flame signal / Flame sensing interrupted during normal operation
- E3 Over temperature mechanical sensor faulty / ECO open before ignition or during normal ope…
- E4 Water inlet temperature system fault / Water inlet temperature probe failure
- E5 Air pressure; Lippert TI-514 clarifies E5 as a blower motor or air pressure switch circui…
- E6 Temperature surge / Over temperature when outlet water exceeds 140 F for 3 seconds
- E7 Solenoid valve fault / Linear valve failure
- E8 Air pressure switch not detected before ignition or cut off during normal operation
- En System timer after the water heater ran longer than 20 minutes
- Fd Winter-use mode or freeze protection; the unit runs briefly and shuts off in freezing con…