On Mon, 27 Jun 2005 11:58:16 -0400, someone wrote:


But one valve can control a zone with many heads. Each head doesn't have
to have its own valve.

Some of the heads may just be stuck?

As for his 2nd "issue", I dunno how anybody on usenet is gonna be able
to tell him how many heads there are, where they are, and where are
the ones he doesn't know about....



Reply to NG only - this e.mail address goes to a kill file.