Furrion furnace shuts off before set temperature
The official Furrion troubleshooting table says a furnace that shuts off before reaching the desired temperature should be checked for open, uncovered vents and an air intake that is not blocked or obstructed.
Owner-safe checklist
- Open covered supply vents and remove objects blocking visible return or intake airflow.
- Record thermostat setting, room temperature, which vents are closed, and whether the furnace restarts after cooling.
- Stop using the furnace and call trained RV service if short cycling continues, overheating is suspected, or airflow cannot be restored.