#R0468501 Jandy AquaLink RS8, Pool and Spa Upgrade Kit Rev. T.2 Includes: PCB Board, with Rev.T.2 CPU Card The Jandy Aqualink RS8 Upgrade PCB Pool and Spa Combo communicates with Jandy's ePump, Flo Pro Variable speed pumps and others. Upgrades your older AquaLink RS One Touch PCB The AquaLink R0468501 Rev. T is the latest upgrade for the RS8 Pool and Spa outdoor power center. Features included: Communicates with Aqualink RS Touch Indoor Controllers Wired and Wireless Units Energy Savings Module New Variable Speed Pump Programming...Accommodates Jandy ePump, VS-Flo Pro, Pentair IntelliFlo and Sta-Rite IntelliPro Variable Speed Pumps AquaLink LED Color Light Control AquaLink Chemical Automation Sprinkler Control R0468501 Jandy AquaLink Upgrade Kits now include Rev.T CPU Firmware Card Now compatiable with 2 Jandy AquaPure Chlorine Generator Systems. The following requirements must be met: 1. At least one of the chlorine generators must have the latest revision firmware 02110A10. 2. The address jumpers on one of the Power Interface Boards (PIB) must be set as Device 2. www.zodiacpoolsystems.com