Furrion water heater · 1 model line
Furrion water heater code En: System timer after the water heater ran longer than 20 minutes
Furrion documentation lists En as “System timer after the water heater ran longer than 20 minutes”.
What code En means by model
| Model line | What the manufacturer says | Source |
|---|---|---|
| Furrion F2GWH tankless water heater | The Furrion F2GWH manual lists En as system timer after the water heater ran longer than 20 minutes. | Furrion F2GWH Tankless Water Heater User Manual CCD-0005833 |
What you can safely check
- Turn the hot-water faucet off to end demand.
- Restart from normal controls only if water is still needed.
- Check for an open fixture or leak causing unattended operation.
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 leave a tankless gas water heater running unattended. Stop the water demand and investigate open fixtures or leaks before restarting.
Write this down before you call
- F2GWH model label
- user control panel code
- fixture left open
- runtime before En appeared
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
- E9 Flame sensed before ignition
- Fd Winter-use mode or freeze protection; the unit runs briefly and shuts off in freezing con…