Recent content by Hapman73

Many thanks all for the swift replies and suggestions. I have TRV's on most major rads and also 22mm pipe for most of the long runs (with 15mm for the final stretches to the rads). So I have checked all these and any without I have done as suggested and opened the lockshields slightly. Is it...

Hi I have a Worcester Greenstar 32 with a Megaflow unvented cyclinder and its been running great for he last 4 years. This week we noticed the radiators are not as warm as usual, for some reason the boiler heats up but doesn't get much above 50 deg before cycling on and off every few minutes...