Brand guide
All Furrion water heater guides
Choose the symptom or code that matches your unit. Confirm the exact model and control generation against the rating plate before following model-specific instructions.
Pilot and ignition problems
Furrion Tankless E1 Ignition Failure
Furrion tankless E1 means ignition failure: the board never proved flame. Causes include LP supply, low 12 V, spark, or the flame probe.
Pilot and ignition problemsFurrion Tankless Water Heater Troubleshooting
A Furrion tankless that is cold or flashing E1 needs power, flow, gas, or ignition checks. Photograph the code.