Tests show that the demand LED on the boiler is faulty.
The LED is passive and does not affect the operation of the appliance.
Please select whether you wish to continue fault finding or if you want to replace the PCB for the faulty LED.
Continue with Diagnosis (recommended)
Replace PCB for faulty LED
Note:
If you select the first option you will also need to order a PCB to rectify the faulty LED problem as well as any other required parts.