Thanks for the prompt reply htg engineer, when the immersion heater is on the cylinder seems to get hotter than usual ( I could be wrong). Is there any harm in heating the water in this way until I get the airlock sorted ?
I recently built a new airing cupboard and I had to drain down the central heating, construct the cupboard and then reconnect everything. So far so, good. Filled the system up with water, switched on the pump. Shortly afterwards the radiators were bled and they all heated up nicely. Problem is that ...
