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does a thermostatic rad valve simply unscrew or must the system need to be drain down :oops:

thanks very much for your previous help i managed to find a drain valve hidden behind some boxed in plumbing this allowed me drain the header tank .but once i started to fill tank up again water is still not reaching the rads .could this be the back boiler is sludgeup if so can this be...

how can i drain my header tank i have cut the pipes under the floor to drain but still no joy can any body suggest a remedy regards colin

can anybody help me-got housewarmer mark2 I have tried to drain the system as normal from the last rad,but it won't drain.I have cut pipe under floorboard as advised and tried to drain that way,but the header tank still remains full.I have drained the header tank manually and then poured sludge...

can anybody advise me when i put my heating on the boiler fires up ok but shuts off before reaching temp . this is on both water and heating any ideas regards colin

can anybody help i have taken down my old extractor fan in the bath room this one would stay on for a while after the light switch has been turned off the new one i have purchased only has live and neutral on the connecter block .but there is three wires ie yellow / red / and blue have i...

can anyone help me i have just put a new shower head onto my mira shower .this is not an electric one .when i put the new head on it still leaks from the bottom connection should there be some kind of washer inside or can the unit be adjusted / regards colin

hello can anybody advise me i have just replaced the honeywell y plan motorised valve onto the main brass valve . but in order to put the the heating on i have to push the spring loaded lever to the left manualy then the heating will fire up . once i turn it off and command hot water only...

hello can anybody help i have recently installed a y plan motorised valve to my system and since then have been experinced problems with my rwb9 programmer .iam wondering if there is a certain way that this valve should go on .i was told to push the spring loaded mech to the far right to...

can anybody help im am wondering if there is a replacement i can get to replace this controller ie a non digital one is they dont seem to last all that long with me regards colin :( :(

can anybody advise me i have a problem with the controller to the backboiler ie when central heating is called for manually it dosent click in . where as if i call for hot water it does .i have recently bought a new rwb9 siemans controler as the old one was all distorted at front screen any...