Posted by Anon on September 28, 2001 at 20:33:33:
In Reply to: adding a fifth posted by David VanDeMaat on September 28, 2001 at 15:03:15:
I formerly owned a Cerveny 601-5MR CC BAT. It worked just fine with 4 valves. I didn't need the fifth valve. Save the $1,000 or so that a fifth would cost.