Measurement:
Repair / Replace Instructions
Water OFF
Gas OFF
Location: Bottom left of the boiler behind the control knob facia
Upon completion of the fault diagnostics carry out final electrical safety tests and checks as per TOPs C6.
| Isolate Mains Power to appliance as per TOP's P4 |
Gas OFF
Location: Bottom left of the boiler behind the control knob facia
Upon completion of the fault diagnostics carry out final electrical safety tests and checks as per TOPs C6.