What does the Ideal Logic Plus F73 fault code mean?
The F73 fault code on the Ideal Logic Plus indicates a problem with the boiler’s energy management system, which can affect its ability to operate efficiently. This fault typically suggests that the boiler is unable to communicate effectively with its internal components, leading to potential heating issues.
Common Causes
- Faulty PCB: A malfunctioning printed circuit board (PCB) can disrupt communication between the boiler’s components.
- Wiring Issues: Damaged or loose wiring connections can prevent proper signals from being transmitted within the system.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for this issue, as it involves electrical components and safety risks. Attempting to fix it yourself could lead to further damage or safety hazards.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F73 fault could range around £200 to £350, primarily due to the potential need for a new PCB or extensive wiring repairs, which can be labour-intensive.