Balboa Water Group

FLO Balboa Hot Tub FLO means the flow switch detects no water flowing through the heater — the … HFL Balboa Hot Tub HFL means the high flow switch is stuck in the closed (active) position — the … OH Balboa Hot Tub OH means the water has overheated past the safe maximum (typically 110°F / 43°C) … SnA Balboa Hot Tub SnA means the high-limit (safety) temperature sensor — sensor A — has failed or … SnB Balboa Hot Tub SnB means the regulating temperature sensor — sensor B — has failed or is …