Why does my heating stay on when the clock/programmer is off?

Why are my radiators cold when my boiler is hot?

Why is my radiator cold at the top but warm at the bottom?

Where do I find my oil shut off valve?

Do I need to service my boiler and if so how often?

Where do I find my boiler restart button?

Why does my boiler gauge show no pressure?

Fault: Oil Boiler Locking Out

Why does my heating stay on when the clock/programmer is off?

This is usually the result of a faulty actuator on a motorised valve.