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    primary sensor worcester bosch 28si








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    primary sensor worcester bosch 28si

    Postby Leonard Williamson » Sat Nov 24, 2007 4:37 pm

    does anyone know if primary sensor is n/o or n/c when boiler is cold,i.e.not up to temp,thanks, Len.
    Leonard Williamson
     
    Posts: 4
    Joined: Tue Nov 20, 2007 10:01 am
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