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  1. #1
    Join Date
    Sep 2008
    Location
    rensselaer,ny
    Posts
    115

    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. #2
    Join Date
    Sep 2008
    Location
    Western PA
    Posts
    25,870

  3. #3
    Join Date
    Sep 2008
    Location
    rensselaer,ny
    Posts
    115
    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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