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on: 25 April, 2013, 08:23:25 am » This will have a lever on it to manually set the position (hot only, heating only, select by motor). manual lever and motor cover retaining-screw are left accessible and the valve position indicator visible when the actuator is fitted.Hi Guys On one side is the relase clip for removal from the spindle on the pipework. On the other side a lever which is H,W and M both of I suspect that the actuator on the motorised valve (BGMVSP-23, aka Drayton MA1) is broken and the manual lever on the actuator is in the H position.