D D DIYnotBot 26 Jan 2009 This image is referenced in the forum thread 'Downstairs radiators all cold, upstairs all normal & hot'
This image is referenced in the forum thread 'Downstairs radiators all cold, upstairs all normal & hot'
D D DIYnotBot 27 Jan 2009 This image is referenced in the forum thread 'Help! Is this a pump or a motorised valve? see photo'