Fault codes / Furrion Chill / E1

Furrion Chill code E1

What it means: Indoor temperature sensor failed.

What to check

If the sensor is in the return air, the control box is replaced. If it is in the thermostat, replace the thermostat.

Learn the system

• Rooftop AC
• Capacitors
• Airflow and coils
• Thermostats and AC control boards

Practice it on a service call

• AC hums and trips
• AC runs but barely cools
• AC ices up and barely blows

Guided diagnosis

• Air Conditioner
• Thermostat

Other Furrion Chill codes

• Furrion Chill code E3 Lost communication between the thermostat and the control box
• Furrion Chill: Shuts down, no code 12V below 10V at the control box
• Furrion Chill: Freeze sensor fault Evaporator sensor circuit open
• Furrion Chill: Condenser sensor fault Sensor the unit does not have
• Furrion Chill: Outdoor sensor fault Outdoor sensor failed, whole system down

Full field guide: Furrion Chill rooftop AC

Codes come from the maker manuals and public service sheets. Your model's own chart always wins, and LP and 120 volt work belongs to a qualified technician.