Recent content by hobroydharry

Took off the whole heat exchanger off and cleaned it thoroughly, what a pain!! I am convinced the bypass valve is not moving to its full extent?

May sound daft but are you 100% sure your new pump is turning in the correct direction and fully vented and air free? Worth a look before you spend your cash

Can anyone shed light on a niggling snag on a Halstead Ace. When on hot water the boiler fires up OK and the water gets warm then the boiler cuts out and the water cools till the boiler fires up again and the whole process is repeated, constantly cycling on / off. The boiler has only...