Re: Combined Load on Vista 20P

["Bob Worthy" <securinc@xxxxxxxxxxxxx>]

> Bob,
> Is there any reason to use 22/4 to the door contacts? Spare conductor in
> case one wire opens?

That is the reason. Wire is the least expensive part of the job. It will be
more expensive to replace a bad wire than the cost of the added pair now. Go
for it.

> I was thinking of using 22/2 cable for the door switches and the 22/4 for
> the motions.

That is fine, but no problem on standardizing with the 22/4. Keep your color
coding standard throughout the install as well, when you are using 22/4.