THE UPGRADE KIT CONSISTS OF:Qty. Part Number Description(1) 3109229.009 Power Module Board(1) 3107920.005 DC Power Supply Board(1) 3106958.006 Cable Adapter(1) 3106958.014 Cable Adapter(1) 3109228.001 Comfort Control Center(1) 3100394.224 Fiberglass Sleeve(1) 3106696.002 In-Line Coupler(1) 3106614.005 Control Cable(1) 3109409.001 Sensor, Freeze Control(1) 3307714.026 lnstructions, CCC Upgrade Kit(1) 3108664.032 Operating Instructions, ComfortControl Center