BASO Gas Products Y75BA-1 Flame Sensor

The BASO Gas Products Y75BA-1 Flame Sensor is a flame detection component used in gas-fired combustion equipment, It is part of the Y75 series, and operates by sensing the presence of a flame in burners used in furnaces boilers, and water heaters in HVAC systems. The sensor is installed in the burner assembly where it provides response to the ignition control module to confirm safe combustion during operation. It helps ensure the gas valve remains open only when a stable flame is detected supporting safe ignition sequencing operational reliability, and shutdown protection during fault or no-flame conditions.