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address is gastc@cox.net.


  • paul_92
    paul_92 Member Posts: 8
    zc and zr

    wat are the zr and zc terminals on a aquastat?....and does any one have any schematics??
  • They serve to

    allow adding zones with circulators by using switching relays and at the same time continue to have hi limit protection for each zone and maintain domestic priority.

    Yes I have diagrams e-mail me and I will send you a diagram or two.
  • paul_91
    paul_91 Member Posts: 62

    how do i email you??
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