Set Appliance State:

Mains Power Off

Observation:

Determine whether the flow rate and water pressure into the boiler is satisfactory:
  • Check the flow rate from a cold tap.
  • Check other hot taps in the property - it may just be one tap that is faulty.
    In addition inspect pipework for anything that may restrict the flow.
    (e.g. additional stopcocks, isolation valves or CombiSave fitted)