Hi Thanks for reply. I am pretty sure the valve was replaced when i had a new boiler March 2014. I have set the acutator in the mid position so when the boiler fires i can get heating but only when calling for hot water and providing the heating program is set to off. If i set the heating...
Hi I'm new to forums so i apologise in advance if i mess up a little. I have a Brit Gas Mid Position Acuator modle BGMVSP-23 and a 2 Up Dual Channel Programmer also Brit gas in my system. I am able to get hot water but only if the heating program is turned off. If boiler is on while heating...