effectively balancing airflow and energy consumption in critical HVACR applications

effectively preventing heat exchanger overheating

verify the part number against your unit's specific technical guide or look for the 20-inch lead configuration on your current sensor

standard for most fire life safety equipment installations

As a direct Williams furnace replacement part

BASO Y75AS-2 Flame Sensor effectively balancing airflow and energyThe BASO Y75AS 2 is a high performance flame sensor replacement kit designed to provide precise flame rectified signal detection for residential and commercial gas fired equipment. As an essential safety component, this sensor ensures the ignition module or furnace control board accurately identifies the presence of a pilot or burner flame, preventing hazardous unburned gas buildup. This Y75AS 2 model serves as the direct 62 20719 01 cross reference,