Thanks! I took some digital photos of the zone controller with the
connection cover removed so I could study it.

On Sun, 24 Apr 2005 00:08:41 -0700, "PrecisionMachinisT"
wrote:

Pretty sure you could simply connect a led between the "C" and "Wxxx" wires
at the air handler.

Or at the stat(s) ( provided the "C" wire has been run to them )

Others might chime in....


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