How much does it cost to fix Grant error code Boiler Fault Finding 2?

Typical repair cost for the Grant Boiler Fault Finding 2 fault is £80-150 including labour.

Boiler Fault Finding 2 High

Grant Boiler Fault Finding 2 Fault Code

Q: What does the Grant Boiler Fault Finding 2 fault code mean?

Your boiler is currently switched off or not receiving any power, preventing it from heating your water or home.

Also written as BOILERFAULTFINDING2 — same fault.

The Grant Boiler Fault Finding 2 fault code means: your boiler is currently switched off or not receiving any power, preventing it from heating your water or home.. It appears on 5 Grant models in our database.

Technical description: No electricity supply. Ensure electricity supply to the boiler is switched on and that all controls are calling for heat.

Typical repair cost £80-150 (including labour)

DIY fix possible

Check that the fused spur switch near the boiler is turned on.Inspect your home's fuse box or consumer unit to see if a trip switch has flipped.Verify that your room thermostat and programmer are asking for heat.

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Grant models that show the Boiler Fault Finding 2 fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Grant Boiler Fault Finding 2 fault code information on this page is sourced and cross-checked against the official Grant service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026