Designed for a 2, 3 or 4 zone systems that can be used in single or multi-stage heat/cool equipment or single or multi-stage heat pumps. When used with heat pumps, it also controls auxiliary and emergency heat operation. Control up to 12 zones by expanding with the #6402 expansion panel.
To download the installation manual, please Click Here
. (Will take approx. 2 minutes to download.)