B
breezer
a single channel one wont do because it has to decide when which (h or w)comes on, unless you tell them both to come on at the same time, and use a room stat to stop the heating from running
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just had a quick look at drawing, if you did do as i just suggested, you would in effect be by passing the the cylinder stat
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just had a quick look at drawing, if you did do as i just suggested, you would in effect be by passing the the cylinder stat