| 1. | A piece of Spa Equipment other than the Spa Heater is Most likely Tripping the GFCI. Reconnect Both Heater Straps to the System Board "HTR1" and "HTR2" Terminals. |
| 2. | Disconnect all Spa Equipment, other than the Spa Heater, from the System board, and Write Down the Connector Number Where Each Piece of Equipment is Connected to the Board. |
| 3. | Reset the GFCI Breaker by turning it to OFF and then back ON again. |
| 4. | Did the GFCI Breaker Trip Again, after Disconnecting All the Spa Equipment from the System Board?. |