Balboa Water Group

SF (Stand Fuse) Balboa Hot Tub Balboa SF (Stand Fuse) means the main control board fuse blew due to … Cool / Cold Balboa Hot Tub Balboa controls show 'COOL' when water drops more than 20°F below set point, and … dr Balboa Hot Tub 'dr' on a Balboa control means the heater started but can't confirm there's … 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 … ICL Balboa Hot Tub Balboa shows ICL (Insufficient Circulation/Low) or LF (Low Flow) when the flow … 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 …