What to do if my wallas SPARTAN Heater shows a system error because of a fuel pump issue?
- RRobert JohnsonAug 15, 2025
If your Wallas Heater shows a system error related to the fuel pump, it could be due to a fuel pump output short-circuit. Check the wiring to ensure there are no shorts. Alternatively, the fuel pump might not be connected. In this case, connect the fuel pump connector.