42001-0061S Air Flow Switch Compatible with Pentair Mastertemp and Sta Rite Pool and Spa Heaters - Replacement AFS Compatible with Starite Max E Therm & Master Temp Heater

Critical Airflow Sensing: Our Air Flow Switch (AFS) Accurately detects the pressure drop across the air metering orifice, ensuring optimal airflow for ignition and proper combustion within the heater system.Automatic...