Hunter Pro-C 3 Station Expansion Module

This simple plug in unit will extend your Pro-C outdoor control unit by 3 zones.  The module clips in to place so is very simple to instal.  The Pro-C can be expanded up to 16 zones in total.  The all new Pro-C comes as standard with 4 zones.  In order to expand up to the full 16 zones you would need to add a 3 and a 9 zone module giving a total of 16 zones