Check power on fused spur switch
You now need to ensure the power supply to your boiler is turned on.
There should be a fused switched spur next to or near your boiler or central heating programmer. Make sure this is turned on as indicate in the image below. Not all fused spurs will have a red light, you just need to make sure the switch is on.
There should be a fused switched spur next to or near your boiler or central heating programmer. Make sure this is turned on as indicate in the image below. Not all fused spurs will have a red light, you just need to make sure the switch is on.