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I have recently fitted TRV's to all my rad's. Prior to fitting the valves were just what I would call normal valves on all the rads. There is a thermostat on the wall in the living room which shut the boiler off once it reached its temperature. Now since the change the rad's are hot but the...

I have recently fitted new TRV's to all my rad's bar the bathroom. Now the main rad in the sitting room shuts off after a short period of time and will not come back on. All the other rad's stay hot. I have also noticed the boiler stays on all the time now and doesn't shut off like it used to...

Hi, This is my first time here so I apologise if this topic has been discussed already. I have a Powermax 155 combi boiler with an open vented primary system for central heating and a sealed hot water system. (As you can guess I'm no plumber) I have recently changed my radiator valves and...