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  1. 10-05-2012, 09:24 AM #1
    emtim
    emtim is offline Regular Guest
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    diaphragm controller

    Hello ran across this yesterday ,no heat call after researching found out on a call for heat this energizes coil in this controller and releases gas into pilot ,then the main gas valve opens .Does this sound correct valve is being energized and gas is being relased into pilot ,main gas diaphram not opening.
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  2. 10-05-2012, 08:38 PM #2
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    jpsmith1cm
    jpsmith1cm is offline Global Moderator/AOP Committee
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    Moved to tech to tech commercial
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  3. 10-07-2012, 09:03 PM #3
    emtim
    emtim is offline Regular Guest
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    Has anyone ever worked on one of these . There is a switch on controller auto and manuall. I have never seen one .Thanks
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