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    Boiler Timer Wiring Exasperation!!!!

    As per a previous post I've just replaced a 'hanging off the wall' (Did they come like that as everyone else seems to describe them like this too!) Switchmaster 805 with a Drayton Tempus 7. I wired in the equivalent from old to new CH/HW etc but I've got constant hot water. Heating seems fine -...
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    Boiler- Timer and Isolator Confusion!!

    Phew! That's great Thank you. PS When I say the the 3rd flex goes to the HW tank, I mean I'm assuming that it goes to the control box that switches from HW/CH/Both. I take it the mains from the kitchen circuit supplies this control so that the fused switch I intend to put on the boiler...
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    Boiler- Timer and Isolator Confusion!!

    Hi from someone who has found this site has always had the answer until now.......! I have a boiler that desperately needs a new timer switch which I've purchased (recommended on this site by one member to another in a post I read previously!). The timer states that it needs to have a fused...
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